CN210241757U - Cabinet air conditioner - Google Patents

Cabinet air conditioner Download PDF

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Publication number
CN210241757U
CN210241757U CN201821578621.8U CN201821578621U CN210241757U CN 210241757 U CN210241757 U CN 210241757U CN 201821578621 U CN201821578621 U CN 201821578621U CN 210241757 U CN210241757 U CN 210241757U
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air
wind
air outlet
duct
cabinet
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CN201821578621.8U
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Inventor
Zhiqiang Yang
杨智强
Zhiqiang Liu
刘志强
Xianyou Mao
毛先友
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GD Midea Air Conditioning Equipment Co Ltd
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GD Midea Air Conditioning Equipment Co Ltd
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Abstract

The utility model discloses a cabinet air conditioner, this cabinet air conditioner includes: the shell is provided with an air outlet, and the air outlet extends along the length direction of the shell; upper and lower air guide component, upper and lower air guide component include a plurality of air guide blade that correspond the air outlet setting and arrange along the length direction of shell, and every air guide blade has a plurality of ventilation holes that run through on its thickness direction, and the shape in ventilation hole is one or more of circular port, quad slit, elliptical aperture. The utility model discloses technical scheme has avoided the air conditioner volume increase when having realized cabinet air conditioner does not have the wind sensing function, and has saved consumptive material and cost.

Description

Cabinet air conditioner
The application is a divisional application of 201820311411.6, and the application date of a parent application is 3, 6 and 2018, application number 201820311411.6 and the invention creation name is a cabinet air conditioner and a control method thereof.
Technical Field
The utility model relates to an air conditioner technical field, in particular to cabinet air conditioner.
Background
Along with the development of economy, the living standard of people is improved, and the use of the cabinet air conditioner is more and more common, and simultaneously, the requirement of people on the cabinet air conditioner is higher and higher. For example, it is desirable that air conditioners provide cooling with high efficiency, but are not intended to be directly blown by wind. In order to meet the requirements of users, engineers develop a structure in which a microporous baffle is additionally arranged at an air outlet of an air conditioner, and airflow blown out of the air outlet is scattered through micropores and then sent out, so that the requirements are met. However, this method adds a structure to the original air conditioner, so that the material consumption and cost are increased, and the volume of the air conditioner is increased.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a cabinet air conditioner aims at solving the problem that how the comdenstion water connects greatly.
In order to achieve the above object, the utility model provides a cabinet air conditioner, include:
a base;
the shell is vertically arranged on the base, an air inlet and an air outlet are formed in the shell, and the air outlet extends along the length direction of the shell;
a heat exchanger assembly disposed within the housing;
an air duct assembly disposed within the housing and adjacent to the heat exchanger assembly; the air duct assembly comprises a cross-flow fan and a volute tongue assembly, an air outlet duct is formed in the volute tongue assembly and is communicated with the air outlet, and the cross-flow fan is arranged in the air outlet duct;
upper and lower air guide component, upper and lower air guide component is including corresponding the air outlet sets up and follows a plurality of air guide blade that the length direction of casing was arranged, every air guide blade has a plurality of ventilation holes that run through on its thickness direction, the shape in ventilation hole is one or more of circular port, quad slit, elliptical aperture.
Optionally, the vent hole is a circular hole, and the aperture of the vent hole is 1.2 mm-8 mm.
Optionally, the aperture of the vent hole is 1.5 mm-4.5 mm.
Optionally, the aperture of the vent holes is 2.5mm, the hole spacing is 5.5mm,
optionally, the number and arrangement rules of the vent holes on each air guiding blade are the same.
Optionally, a plurality of vent holes on each air guiding blade are arranged in multiple rows and multiple columns and are uniformly distributed.
Optionally, each of the wind-guiding blades is arranged in a polygon.
Optionally, the air outlet duct has an upper top surface, a lower bottom surface and two opposite duct vertical surfaces connecting the upper top surface and the lower bottom surface, the upper and lower air guide assemblies have a non-wind-sensing mode, and when in the non-wind-sensing mode, a gap is formed between the upper end edges of the upper and lower air guide assemblies and the upper top surface of the air outlet duct, and a gap is formed between the lower end edges of the upper and lower air guide assemblies and the lower bottom surface of the air outlet duct; gaps are formed between the upper and lower air guide assemblies and the air duct vertical surfaces of the air outlet duct; and a gap exists between every two adjacent wind guide blades.
Optionally, the edges of two adjacent wind guide blades are closed together with gaps.
Optionally, the upper and lower air guide assemblies have a normal air guide mode, the horizontal direction is zero degrees, and when the upper and lower air guide assemblies are in the normal air guide mode, the up-down swing of each air guide blade reaches a limit value; the vertical swing angle of each air guide blade is positive or negative 70 degrees;
the upper and lower air guide assemblies are in a non-wind-sensing mode, the vertical direction is zero degrees, and when the upper and lower air guide assemblies are in the non-wind-sensing mode, the included angle α between each air guide blade and the vertical direction is within the range of plus or minus 18.5 degrees.
Optionally, a plurality of left and right air deflectors extending vertically are further arranged at the downstream of the upper and lower air guide assemblies; the width of the left air deflector and the right air deflector ranges from 2.0cm to 12 cm.
Optionally, the upper and lower air guide assemblies have a no-wind-sensation mode, when the upper and lower air guide assemblies are in the no-wind-sensation mode, the air guide blades block air outlet of an upstream air duct, a part of air flow flows out from the air vents of the plurality of air guide blades, and the other part of air flow flows out from gaps between the plurality of air guide blades and the air outlet duct.
Optionally, when the upper and lower wind guide assemblies are in a non-wind sensing mode, the wind outlet duct has an upper top surface, a lower bottom surface and two opposite duct vertical surfaces connecting the upper top surface and the lower bottom surface, and a gap exists between each duct vertical surface of the wind outlet duct and each of the upper and lower wind guide assemblies; and/or a gap exists between each wind guide blade.
Optionally, a gap is formed between the upper end edge of the upper and lower wind guide assemblies and the upper top surface of the wind outlet duct, and/or a gap is formed between the lower end edge of the upper and lower wind guide assemblies and the lower bottom surface of the wind outlet duct.
Optionally, when the upper and lower air guide assemblies are in the non-air-sense mode, a distance a between the side edges of the upper and lower air guide assemblies and the air duct vertical surface of the air outlet duct is not greater than 2.5 mm.
Optionally, when the upper and lower wind guide assemblies are in a non-wind-sensing mode, a gap is formed between the edges of every two adjacent wind guide blades, or the edges of every two adjacent wind guide blades are closed together with a gap.
Optionally, when the vertical direction is zero degrees, and the upper and lower wind guide assemblies are in the non-wind-sensing mode, an included angle α between each wind guide blade and the vertical direction ranges from plus or minus 18.5 degrees.
Optionally, an included angle α between each wind guide blade and the vertical direction ranges from plus or minus 5 degrees.
Optionally, a plurality of left and right air deflectors extending vertically are further disposed downstream of the upper and lower air guiding assemblies.
Optionally, the upper and lower air guide assemblies further include a first driving device for driving the plurality of air guide blades to swing back and forth in the up-down direction;
optionally, the left and right air deflectors are driven by a second driving device to swing back and forth along the width direction of the shell.
Optionally, the width of the left and right air deflectors is in the range of 2.0-12 cm.
Optionally, when the non-wind-sensing mode is used, a positive pressure region is formed between the upper and lower wind guide assemblies and the cross-flow fan, an easily condensed water surface is formed on the wind guide blade facing the wind outlet side, and the condensed water formed by the easily condensed water surface flows to the water receiving structure along the wind guide blade.
Optionally, the air outlet duct further has two opposite duct vertical surfaces, when a non-wind-sensing mode is adopted, a gap is formed between the end surface of the upper and lower air guide assemblies and the corresponding duct vertical surface, the duct vertical surface at the gap forms an easily condensed water surface, and the condensed water formed by the gap is guided to the water receiving structure through the duct vertical surface.
Optionally, a first water blocking rib is arranged at one end of the lower bottom surface of the air outlet duct, which is close to the air outlet, and a first end and a second end of the first water blocking rib are respectively and correspondingly connected to the two air duct vertical surfaces of the air outlet duct.
Optionally, a second water blocking rib is further arranged at one end of the lower bottom surface of the air outlet duct, which is far away from the air outlet, and a first end and a second end of the second water blocking rib are respectively and correspondingly connected to the two duct vertical surfaces of the air outlet duct; the first water retaining rib, the second water retaining rib and the lower bottom surface of the air outlet air duct are enclosed to form the water receiving structure.
Optionally, a notch is formed in the first water retaining rib or the second water retaining rib, and the notch is used for guiding water in the second water receiving tray out of the second water receiving tray.
Optionally, the water receiving structure is provided with a first water receiving opening on a bottom surface thereof, a lower bottom surface of the air outlet duct is inclined towards the first water receiving opening, and the first water receiving opening is connected with a condensate pipe.
Optionally, the water receiving structure further comprises a first water receiving tray arranged on the lower bottom surface of the air outlet duct, a second water receiving port is arranged on the bottom surface of the first water receiving tray, and the second water receiving port is connected with a condensate pipe.
Optionally, the cabinet air conditioner further includes a second water pan disposed below the heat exchanger assembly and the water receiving structure, and the other end of the condensate pipe is connected to the second water pan.
Optionally, the upper and lower wind guide assemblies further have a normal wind guide mode, and when the upper and lower wind guide assemblies are in the normal wind guide mode, the upper and lower wind guide blades swing up and down to an upper and lower limit value.
Optionally, when the upper and lower wind guide assemblies are in the non-wind-sensing mode, a gap is formed between the lower edges of the upper and lower wind guide assemblies and the lower bottom surface of the air outlet duct;
the lower bottom surface in air-out wind channel is provided with first deep bead, first deep bead is used for sheltering from wind guide assembly from top to bottom with the space between the bottom surface under the air-out wind channel.
Optionally, when the upper and lower air guide assemblies are in the non-wind-sensing mode, a gap is formed between the upper edges of the upper and lower air guide assemblies and the upper top surface of the air outlet duct;
and a second air baffle is arranged on the upper top surface of the air outlet duct and is used for shielding a gap between the upper and lower air guide assemblies and the upper top surface of the air outlet duct.
When the upper and lower air guide assemblies are in a non-wind sensing mode, a gap is formed between the lower edges of the upper and lower air guide assemblies and the lower bottom surface of the air outlet duct; a first wind shield is arranged on the lower bottom surface of the air outlet duct and used for shielding a gap between the upper and lower wind guide assemblies and the lower bottom surface of the air outlet duct;
when the upper and lower air guide assemblies are in a non-wind sensing mode, a gap is formed between the upper edges of the upper and lower air guide assemblies and the upper top surface of the air outlet duct; and a second air baffle is arranged on the upper top surface of the air outlet duct and is used for shielding a gap between the upper and lower air guide assemblies and the upper top surface of the air outlet duct.
Optionally, the air outlet duct has an upper top surface, a lower bottom surface, and two duct vertical surfaces connecting the upper top surface and the lower bottom surface; when the upper and lower air guide assemblies are in the non-air-sense mode, the distance a between the side edges of the upper and lower air guide assemblies and the air duct vertical surface of the air outlet duct is not more than 2.5 mm;
when the upper and lower air guide assemblies are in a non-wind sensing mode, a gap is formed between the lower edges of the upper and lower air guide assemblies and the lower bottom surface of the air outlet duct; a first wind shield is arranged on the lower bottom surface of the air outlet duct and used for shielding a gap between the upper and lower wind guide assemblies and the lower bottom surface of the air outlet duct;
when the upper and lower air guide assemblies are in a non-wind sensing mode, a gap is formed between the upper edges of the upper and lower air guide assemblies and the upper top surface of the air outlet duct; and a second air baffle is arranged on the upper top surface of the air outlet duct and is used for shielding a gap between the upper and lower air guide assemblies and the upper top surface of the air outlet duct.
The utility model discloses technical scheme has a plurality of ventilation holes that run through on its thickness direction through the wind-guiding blade of wind-guiding subassembly about setting up to avoid the air conditioner volume increase when realizing cabinet air conditioner no wind sense function, and save consumptive material and cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a cabinet air conditioner of the present invention;
FIG. 2 is a cross-sectional view of the cabinet air conditioner of FIG. 1;
FIG. 3 is a schematic structural view of an air duct assembly and an air guide assembly of the air conditioning cabinet of FIG. 1;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a cross-sectional view of B-B of FIG. 3;
FIG. 6 is a schematic view of a portion of the structure of FIG. 3;
FIG. 7 is an enlarged schematic view of the upper half of FIG. 6;
fig. 8 is a cross-sectional view of another embodiment of the cabinet air conditioner of the present invention;
fig. 9 is a schematic structural view of another view angle of the air duct assembly and the air guide assembly of the cabinet air conditioner of the present invention;
FIG. 10 is an enlarged view of a portion of FIG. 9 at A1;
fig. 11 is a schematic structural view of another view angle of the air duct assembly and the air guide assembly of the cabinet air conditioner of the present invention;
FIG. 12 is an enlarged view of a portion of FIG. 11 at A2;
fig. 13 is a schematic structural view of another view angle of the air duct assembly and the air guide assembly of the cabinet air conditioner of the present invention;
FIG. 14 is an enlarged view of a portion of FIG. 13 at A3;
fig. 15 is a schematic structural view of another view angle of the air duct assembly and the air guide assembly of the cabinet air conditioner of the present invention;
fig. 16 is a partial enlarged view at a4 in fig. 15.
The reference numbers illustrate:
reference numerals Name (R) Reference numerals Name (R)
10 Cabinet air conditioner 11 Water receiving structure
110 Water retaining rib 111 The first water retaining rib
112 Second water retaining rib 12 Second water pan
13 Third water pan 14 First wind shield
15 Second wind deflector 100 Base seat
200 Shell body 201 Air outlet
300 Top cover 400 Heat exchanger assembly
500 Air duct assembly 510 Volute tongue assembly
520 Cross-flow fan 600 Up-down air guide assembly
601 Wind-guiding blade 602 Vent hole
603 First driving device 70 Left and right air guide plate
80 Air outlet duct 80a Lower bottom surface
80b Upper top surface 80c Air duct vertical surface
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a cabinet air conditioner.
Referring to fig. 1 to 16, the present invention provides a cabinet air conditioner 10, in which the cabinet air conditioner 10 includes a base 100, a housing 200, a heat exchanger assembly 400, an air duct assembly 500, an upper and lower air guiding assembly 600, and a water receiving structure 11. The structure, characteristics, and connection relationship of the components will be described in detail, and then the operation mode of the cabinet air conditioner 10 will be described.
The structure, characteristics, and connection relationship between the respective components will be described below.
The utility model provides a cabinet air conditioner 10, this cabinet air conditioner 10 include base 100, be provided with vertical casing 200 of placing on the base 100, casing 200's shape can be selected according to the model of difference, for example cuboid form, cylindric or other shapes etc.. Also, when the cabinet air conditioner 10 is in operation, it should be in an upright state, i.e., the length direction of the case 200 and the spatial vertical direction correspond. The casing 200 is provided with an air inlet and an air outlet 201, the air outlet 201 extends along the length direction of the casing 200, an air duct is arranged between the air inlet and the air outlet, a cross-flow fan 520 is arranged in the air duct, and the axis of the cross-flow fan 520 is vertically arranged, so that air flow flowing from the air inlet to the air outlet in the vertical direction is formed, generally, the air inlet also extends along the length direction of the casing 200, and is generally arranged opposite to the air outlet 201 in the vertical direction with the height similar to that of the air inlet. It should be noted that the housing 200 may be composed of more parts, and the specific structure thereof is not limited as long as the present embodiment is satisfied. Next, generally, the upper end of the housing 200 is covered by the top cover 300, so that an accommodating space is formed by the top cover 300 and the housing 200, so as to accommodate other components.
A heat exchanger assembly 400, the heat exchanger assembly 400 being disposed within the accommodating space. It can be understood that the heat exchanger assembly 400 is connected to the outdoor unit through a pipeline to form a closed circulation pipeline system, so as to achieve a heating or cooling function, that is, the heat exchanger assembly 400 can exchange heat with the air flow entering from the air inlet, so as to achieve the purpose of adjusting the temperature of the indoor air.
The air duct assembly 500 is arranged in the accommodating space and is adjacent to the heat exchanger assembly 400, and the air duct assembly 500 comprises a volute tongue assembly 510 and a cross-flow fan 520 which is vertically arranged. It is understood that the heat exchanger assembly 400, the cross flow fan 520, and the volute tongue assembly 510 are disposed in the housing 200 and form the outlet duct 80 communicating the inlet and outlet 201 in the housing 200. When the cross flow fan 520 rotates, air is sucked from the air inlet to exchange heat, and then is blown to the indoor through the air outlet 201, so that the purpose of adjusting the indoor air temperature is achieved. The present embodiment may adopt a single cross flow fan 520 cabinet air conditioner 10 structure (please refer to fig. 8), and may also adopt a double cross flow fan 520 cabinet air conditioner 10 structure, which may be applicable. In addition, it should be noted that the structure in which the heat exchanger assembly 400, the crossflow blower 520, and the volute tongue assembly 510 are disposed in the housing 200 is well known in the art and will not be described in detail herein. It should be noted that, when the cabinet air conditioner 10 is in use, the vertical direction of the cabinet air conditioner 10 corresponds to the up-down direction of the space, and thus the air outlet duct 80 formed by the volute tongue assembly 510 has an upper top surface 80b, a lower bottom surface 80a, and two opposite duct vertical surfaces 80c connecting the upper top surface 80b and the lower bottom surface 80a (see fig. 14 and 16).
The embodiment of the utility model provides an in, for control vertical direction, the air conditioner cabinet 10 still includes upper and lower air guide assembly 600 for the air outlet angle that faces from top to bottom promptly, upper and lower air guide assembly 600 is including corresponding air outlet 201 sets up and follows a plurality of air guide blade 601 that the length direction of casing 200 was arranged, it is a plurality of air guide blade 601 is followed the length direction swing of casing 200 is in order to change air outlet angle, a plurality of air guide blade 601 correspond about air outlet 201 sets up specifically can be that a plurality of air guide blade 601 set up in air outlet 201, perhaps be close to and set up at air outlet 201, nevertheless can carry out angle control to the wind through air outlet 201. It should be noted that the plurality of wind-guiding blades 601 may be directly disposed on the solid structure of the housing 200 forming the wind outlet 201, or may be mounted on the housing 200 or other components (shown in the figure as the wind channel outlet formed by the volute tongue assembly 510) after the plurality of blades are mounted together by the blade carrier. The shape of the wind guide blade 601 may be a quadrangle.
When the cabinet air conditioner 10 operates, the air guide mode is provided, and when the upper and lower air guide assemblies 600 are controlled to guide air up and down, the air outlet angle direction in the up-down direction is large, and the air can swing up and down in a reciprocating manner, so that the air subjected to heat exchange can be blown upwards and downwards. Particularly, the air can be guided upwards during refrigeration, and the cold air is further conveyed due to the sinking of the cold air, so that the radiation range is wide. When heating, the air can be guided downwards, so that the hot air is prevented from floating upwards and being far away from the area where people are located, and the comfort is improved. In practical applications, if the horizontal direction is zero degrees, the vertical guiding angle of each of the guiding blades 601 when guiding air is generally about 70 °. Of course, the up-and-down swing range of the air guiding blade 601 may be set to be larger according to different models of the cabinet air conditioner 10, for example, the swing angle is 72 °, 75 °, 78 °, 80 ° or larger.
When the cabinet air conditioner 10 is operated, there is a wind-sensing mode, in the embodiment of the present invention, the wind guide blade 601 has a plurality of ventilation holes 602 penetrating in the thickness direction thereof. The plurality of air guide blades 601 at the air outlet 201 form an upper and lower air guide assembly 600, the plurality of air guide blades 601 in the upper and lower air guide assembly 600 rotate to form a state of blocking the air outlet of the air outlet 201, namely, a non-wind-sensing mode, a positive pressure area is formed between the upper and lower air guide assembly 600 and the cross flow fan 520 in the state, the air in the area passes through the vent holes 602 on the air guide blades 601, and due to the fact that hundreds of vent holes are formed in the whole upper and lower air guide assembly 600, the air flow with low air speed, uniform air speed and uniform air outlet temperature is formed, and when the air flow reaches the area where people are located, the air flow gives no blowing sense to people and is cool and comfortable.
Wherein the aperture of the vent hole 602 is 1.2mm to 8mm, preferably 1.5mm to 4.5 mm. The aperture that adopts in this embodiment is 2.5mm, and the hole interval is 5.5mm, and this aperture is moderate, and the hole number on the wind-guiding blade is more, and the no wind sense effect is better, and the windage is not too big. In addition, the shape of ventilation hole 602 is not limited, can be circular hole, quad slit, oval hole etc. and this embodiment adopts the circular hole setting, like the drawing. In addition, the number and the arrangement rule of the ventilation holes 602 on each of the air guiding vanes 601 may be the same or different, and are not limited, and may be determined by itself according to actual needs. For example, a plurality of ventilation holes 602 on each of the air guiding vanes 601 may be arranged in a plurality of rows and a plurality of columns and uniformly distributed. It should be noted that, when the plurality of ventilation holes 602 are uniformly distributed in multiple rows and multiple columns, the ventilation holes can better disperse the passing airflow to improve the effect of no wind feeling.
When a user needs to realize no wind sensation, the driving air guide blade 601 can block the air outlet of the upstream air channel, so that a certain positive pressure is formed in the air channel inside the air guide blade 601, the air flow passes through the plurality of air vents 602 and then blows to the indoor space, and because the strong wind in the air channel inside the air guide blade 601 can form low-wind-speed uniform air flow outside the air guide blade 601 after being combed by the air vents 602, the air flow blown out to the indoor space can only feel cool feeling of a human body (when the cabinet air conditioner 10 is in a refrigeration mode), and can not feel cold wind and direct blowing, so that the purpose of having no wind sensation can be realized, meanwhile, the arrangement of a microporous baffle plate for increasing the existing no wind sensation can be reduced, and therefore, consumables and cost are saved.
Specifically, when the plurality of air guide blades 601 rotate to a state of blocking the air outlet 201, the upper and lower edges of every two adjacent air guide blades 601 are in contact with each other or have a gap. Specifically, each two adjacent air guide blades 601 are in contact with each other, and a part of one air guide blade 601 of each two adjacent air guide blades 601 is lapped on the other air guide blade 601 or edges of the two air guide blades 601 are mutually matched and abutted to each other, so that a plate surface is formed by splicing. The purpose of this embodiment is that the plurality of air guiding blades 601 swing to cover the air outlet 201, which is equivalent to forming a micro-porous plate structure with a certain area, so that most of the air flow pressurized and sent out by the cross flow fan 520 flows out from the air vent 602, and the air flow is broken up, thereby achieving the effect of no wind sensation. It should be noted that when the plurality of air guiding vanes 601 rotate to the state of blocking the outlet air of the outlet, due to various reasons in the manufacturing process, development design and installation, there are cases where some air flows do not flow through the vent holes 602 due to overlapping, abutting and gapping of the air guiding vanes, and generally, the air guiding vanes do not greatly affect the overall comfort without feeling wind, and therefore, the present invention is within the protection scope.
To explain more specifically, when the plurality of wind guide blades 601 rotate to a state of blocking the wind from the wind outlet 201, if the vertical upward direction of the wind guide blades 601 is zero degrees and the direction from the upper wind guide assembly 600 to the wind outlet 201 is the direction of the wind guide blades 601, when all the wind guide blades 601 rotate counterclockwise, an included angle a is formed between the direction of the wind guide blades 601 and the vertical plane, the included angle ranges from 0 to 18.5 degrees, in this embodiment, the included angle a is equal to 5 degrees, and the upper end and the lower end of the wind guide blades 601 adjacent to each other are abutted. In another large-air-volume cabinet air conditioner 10, thicker air guide vanes 601 are adopted, the upper and lower ends of the upper and lower adjacent air guide vanes 601 are overlapped, and the included angle a is equal to 10.5 degrees. Through control angle, can control the area of whole ventilation face, also can solve different demands through adopting different contact forms.
When the plurality of air guide blades 601 rotate to a state of blocking the air outlet of the air outlet 201, if the vertical upward direction of the plurality of air guide blades 601 is set to be zero degrees and the direction of the upper and lower air guide assemblies 600 toward the air outlet 201 is set to be the direction of the air guide blades 601, when all the air guide blades 601 rotate clockwise, an included angle a is formed between the direction of the air guide blades 601 and the vertical upward surface, the included angle ranges from 161.5 to 180 degrees, in this embodiment, the included angle a is set to be 177 degrees, the upper and lower ends of the upper and lower adjacent air guide blades 601 are closed by gaps, and a small amount of air passes through the gaps, thereby forming the air dispersing effect. In another large-air-volume cabinet air conditioner 10, thicker air guide vanes 601 are adopted, the upper and lower ends of the air guide vanes 601 adjacent to each other are overlapped, and the included angle a is equal to 166.5 degrees. Through control angle, can control the area of whole ventilation face, also can solve different demands through adopting different contact forms.
In addition, the upper and lower wind guide assemblies 600 may further have a normal wind guide mode, where if the horizontal direction is zero degrees, when the upper and lower wind guide assemblies 600 are in the normal wind guide mode, the main limit of the vertical swing of each wind guide blade 601 is set. For example, the vertical swing angle of each of the air guide blades 601 may be plus or minus 70 °. In detail, the horizontal direction is zero degrees, and the angle formed by the wind-guiding blade 601 may be in a range from positive 70 degrees to negative 70 degrees, in this embodiment, taking the initial position of the wind-guiding blade 601 as the horizontal position as an example, the wind-guiding blade 601 rotates clockwise from 0 degrees to the lower limit value, then continues to rotate through 0 degrees according to the counterclockwise rotation, and then rotates downward after reaching the upper limit value, and the process is repeated.
The embodiment of the utility model provides an in, when air guide assembly 600 was in the mode of no wind sense and refrigerates about, if indoor air humidity is bigger, be the malleation state in air duct of the upper and lower air guide assembly 600's the upper reaches, the air current in this region has just passed through heat exchanger assembly 400 and has carried out the heat transfer simultaneously, so gas after the cooling dehumidification is in the saturated condition. Further, when the saturated gas passes through the gap between the air guide vanes 601 or between the air guide vanes 601 and the air duct vertical surface 80c from the positive pressure region, the saturated gas expands after passing through the gap, and absorbs a large amount of heat, thereby forming a region where water is easily condensed on the side of the air guide vanes 601 facing the air outlet. Therefore, the temperature of the leeward surface region of the air guide vane 601 is lowered, and therefore, condensed water is generated in the air guide vane 601. Similarly, gaps are arranged between the upper and lower wind guide assemblies 600 and the wind guide vanes 601 and/or between the wind guide vanes 601, so that according to the principle of generating condensed water, saturated gas expands after passing through the gaps, and condensed water is generated on the easily-condensed water surfaces of the wind guide vanes 601, and the formed condensed water flows to the water receiving structure 11 along the wind guide vanes 601, so that on one hand, the clicking sound generated when water drops directly drip to the bottom surface 80a of the wind guide duct 80 can be avoided, and meanwhile, the structure that the wind guide vanes 601 are lapped, abutted or folded is ingeniously utilized, and the drainage of the condensed water is realized.
When the non-wind mode is adopted, a gap is formed between the end surface of the upper and lower wind guide assemblies 600 and the corresponding air duct vertical surface 80c, the air duct vertical surface 80c at the gap forms an easily condensed water surface, and the condensed water formed by the gap is guided to the water receiving structure 11 through the air duct vertical surface 80 c. Therefore, in consideration of the influence of the generation of the condensed water on the internal structure and the internal circuit of the cabinet air conditioner 10, in the present embodiment, a water receiving structure 11 is added to receive the generated condensed water. It should be explained that the prior art does not have the structure of the upper and lower wind guide blades 601 and the control of the rotation angle thereof to realize the no-wind mode of the cabinet air conditioner 10. Therefore, the water receiving structure 11 provided in the present embodiment is used in cooperation with the upper and lower wind guide assemblies 600 in the non-wind-sensing mode, so that the water receiving problem solved by the water receiving structure 11 is possessed by the upper and lower wind guide assemblies 600 in the non-wind-sensing mode.
Specifically, the water receiving structure 11 is explained, in this embodiment, the water receiving structure 11 is disposed on the lower bottom surface 80a of the air outlet duct 80 to receive the air guiding blade 601 and the condensed water generated on the air outlet duct 80. Specifically, the water receiving structure 11 may have a plurality of arrangements, for example: the water receiving structure 11 is a first water receiving tray, the first water receiving tray is installed on the lower bottom surface 80a of the air outlet duct 80, and the specific shape of the first water receiving tray can be flexibly set according to the specific shape of the air outlet duct 80, which is not described herein again. However, it should be noted that, since the inner wall of the air outlet duct 80 generates the condensed water, when the first water receiving tray is disposed on the lower bottom surface 80a of the air outlet duct 80, the side of the first water receiving tray should abut against the air duct vertical surface 80c of the air outlet duct 80, so that the condensed water generated on the air duct vertical surface 80c of the air outlet duct 80 flows into the first water receiving tray to be received. In addition, in order to facilitate the cleaning and replacement of the first water pan, the first water pan is preferably detachably connected to the lower bottom surface 80a of the air outlet duct 80. The connection mode can be clamping connection, screw connection or threaded connection and the like; specifically explaining the threaded connection, the outer surface of the bottom of the first water pan is provided with an external thread, the lower bottom surface 80a of the air outlet duct 80 is provided with a mounting groove with an internal thread, and meanwhile, the external thread on the first water pan is matched with the internal thread in the mounting groove. In addition, a second water receiving port is arranged on the bottom surface of the first water receiving disc and is connected with a condensate pipe.
Or the following steps: a first water retaining rib is arranged at one end, close to the air outlet 201, of the lower bottom surface 80a of the air outlet duct 80, and a first end and a second end of the first water retaining rib are correspondingly connected to two duct vertical surfaces 80c of the air outlet duct 80 respectively. Furthermore, when the condensed water flows to the lower bottom surface 80a of the air outlet duct 80, the condensed water is directly intercepted by the first water retaining rib and is contained on the lower bottom surface 80a of the air outlet duct 80.
Or the following steps: the lower bottom surface 80a of the air outlet duct 80 is provided with a plurality of water retaining ribs 110, and the water receiving structure 11 is formed by the plurality of water retaining ribs 110 and the lower bottom surface 80a of the air outlet duct 80. Specifically, the number of the water blocking ribs 110 may be two, three, four, five, six or more, and two and four are respectively exemplified as the number of the water blocking ribs 110 for explanation.
When the number of the water retaining ribs 110 is two, the water retaining ribs 110 include a first water retaining rib 111 and a second water retaining rib 112, and the two water retaining ribs 110 are arranged at intervals in the air outlet direction of the air outlet duct 80; meanwhile, the two air duct vertical surfaces 80c of the air outlet duct 80 are respectively regarded as a first air duct vertical surface and a second air duct vertical surface. Therefore, it is easy to understand that the first water blocking rib 111 and the second water blocking rib 112 have opposite first ends and second ends, the first ends of the two water blocking ribs 110 are connected to the first air duct vertical surface of the air outlet duct 80, the second ends of the two water blocking ribs 110 are connected to the second air duct vertical surface of the air outlet duct 80, and meanwhile, the bottom surfaces of the two water blocking ribs 110 are attached to the lower bottom surface 80a of the air outlet duct 80. And the two water retaining ribs 110 and the lower bottom surface 80a of the air outlet duct 80 enclose to form the water receiving structure 11. When the number of the water blocking ribs 110 is four, the four water blocking ribs 110 are provided with two opposite ends, and the water blocking ribs 110 are connected end to form an annular structure; furthermore, a plurality of water retaining ribs 110 forming an annular structure are attached to the lower bottom surface 80a of the air outlet duct 80 to form the water receiving structure 11. It is easy to consider that since the inner wall of the air outlet duct 80 generates condensed water, the water receiving structure 11 formed in the embodiment herein should abut against the two air duct vertical surfaces 80c of the air outlet duct 80, so that the condensed water generated on the air duct vertical surfaces 80c of the air outlet duct 80 can flow into the first water receiving tray to be received.
The above three modes can all realize the water receiving function, so all can be used as the selection form of the water receiving structure 11. In the above scheme, after the condensed water flows into the water receiving structure 11, the condensed water can be directly guided out of the casing 200 through the drainage tube or guided to other water receiving structures 11 in the casing 200, and then drained and discharged through other water receiving structures 11. Furthermore, a drainage hole may be formed in the bottom of the water receiving structure 11, and then the condensed water flows out of the casing 200 along other flow guiding structures in the casing 200 through the drainage hole, or is guided to other water receiving structures 11. In addition, it should be noted that the water blocking rib 110 in the present application may be arranged in a straight rib body, an arc rib body, a broken rib body or a multi-curved rib body; moreover, the water blocking rib 110 may be directly formed by protruding the lower bottom surface 80a of the air outlet duct 80, or may be independently installed on the lower bottom surface 80a of the air outlet duct 80. The water receiving structure 11 is not necessarily limited to the lower bottom surface 80a of the air outlet duct 80, and may be disposed in the air outlet duct 80, but is not in contact with or partially in contact with the lower bottom surface 80a, as long as the water receiving structure can receive the condensed water generated on the air guiding blade 601 and the air outlet duct 80.
The operation mode of the cabinet air conditioner 10 will be briefly described below.
For convenience of explanation, in practical applications, the "up" and "down" spatial directions are set, and please refer to fig. 1 for specific direction indication. Meanwhile, after the air guide blades 601 are set to rotate clockwise until the included angle between the lower ends of the air guide blades and the vertical direction is-5 degrees, no-wind-sense air outlet of the upper and lower air guide assemblies 600 is realized. In addition, the normal wind guiding mode of the cabinet air conditioner 10 (i.e. the wind outlet mode when the wind guiding blade 601 rotates to the non-wind-sensing mode) is added, so as to specifically explain the operation mode of the cabinet air conditioner 10 by the mutual conversion between the two wind outlet modes.
Description of specific mode conversion: the initial cabinet air conditioner 10 is set to be in a closed state, and the air guiding blade 601 is arranged to cover the air outlet 201. After the cabinet air conditioner 10 is turned on, the air guide vane 601 rotates to the horizontal direction to be in a normal air outlet state. When a user regulates and controls the cabinet air conditioner 10 to be in a normal air guiding mode, the air guiding blades 601 rotate up and down to realize the air guiding function in the up-down direction, the range of the up-down rotation angle of the air guiding blades 601 in the mode is 5 degrees < X < 175 degrees, and the rotation is repeated. When a user regulates and controls the cabinet air conditioner 10 to switch to the no-wind-sensation mode, the wind guide blades 601 rotate clockwise to a position where the included angle between the lower ends of the wind guide blades 601 and the vertical direction is-5 degrees, and at the moment, the end parts of the adjacent wind guide blades 601 are mutually overlapped (or spliced or form a small gap) to cover the air outlet 201. Moreover, the outlet air can only be scattered and flow out through the vent holes 602 on the air guide vanes 601, so as to achieve the non-wind-sensing outlet effect.
The utility model discloses technical scheme has a plurality of ventilation holes 602 that run through on its thickness direction through the wind blade 601 that sets up upper and lower wind guide assembly 600 to avoid the air conditioner volume increase when realizing cabinet air conditioner 10 no wind sense function, and save consumptive material and cost. In addition, the water receiving structure 11 is disposed in the air outlet duct 80, and further when the upper and lower air guiding assemblies 600 are in the no-wind-sensing mode, the water receiving structure 11 can receive and discharge the condensed water generated on the air guiding blades 601 and the air duct vertical surfaces 80c of the air outlet duct 80, so as to effectively avoid the condensed water from affecting other structures and electric control components in the cabinet air conditioner 10.
In another embodiment, when the non-wind-sensing mode is adopted, a positive pressure region is formed between the upper and lower wind guide assemblies 600 and the cross flow fan 520, a water-prone surface is formed on the wind guide blade 601 facing the air outlet 201, and the formed condensed water flows to the water receiving structure 11 along the wind guide blade 601.
Specifically, in this embodiment, when the upper and lower wind guide assemblies 600 are in the no-wind-sensation mode, each wind guide blade 601 rotates to face upward and downward (i.e., rotates to have an upper end and a lower end), and inclines from a positive direction to a negative direction, meanwhile, since the condensed water condenses on the leeward side (the side facing the air outlet 201) of the wind guide blade 601, the condensed water flows toward the water receiving structure 11 along the wind guide blade 601. preferably, the direction of the upper and lower wind guide assemblies 600 facing the upstream air duct is the positive direction, when the upper and lower wind guide assemblies 600 are in the no-wind-sensation mode, the included angle α between the upper end of each wind guide blade 601 and the vertical direction ranges from 0 to positive 18.5 degrees.
In another embodiment, the air outlet duct 80 further has two opposite air duct vertical surfaces 80c, when the non-wind-sensing mode is adopted, a gap is formed between the end surface of the upper and lower air guiding assemblies 500 and the corresponding air duct vertical surface 80c, the air duct vertical surface 80c at the gap forms an easily condensed water surface, and the condensed water formed thereby is guided to the water receiving structure 11 through the air duct vertical surface 80 c.
In a preferred embodiment, the air duct vertical surface 80c of the air outlet duct 80 may further be provided with a guiding rib, and the guiding rib may not only guide the condensed water into the water receiving structure 11, but also increase the adsorption force between the condensed water and the air duct vertical surface 80c of the air outlet duct 80, so as to further avoid the falling of the condensed water. The flow guiding ribs can be in a straight line shape, a curved shape or a combination of the two shapes. In addition, the air guiding ribs arranged at the position can be directly formed by protruding the air duct vertical surface 80c of the air outlet duct 80, or can be independently arranged on the air duct vertical surface 80c of the air outlet duct 80.
In another preferred embodiment, a plurality of convex hulls may be further disposed on the air duct vertical surface 80c of the air outlet duct 80, and a flow guide channel is formed between the plurality of small convex hulls, so that condensed water condensed on the air duct vertical surface 80c of the air outlet duct 80 may be guided into the water receiving structure 11 through the flow guide channel, and the convex hulls are further added to increase the adsorption force of the condensed water, so as to effectively avoid the falling of the condensed water. Similarly, the convex hull may be formed by directly protruding the air duct vertical surface 80c of the air outlet duct 80, or may be independently disposed on the air duct vertical surface 80c of the air outlet duct 80.
In another embodiment, the water receiving structure 11 is provided with a first water receiving opening on a bottom surface thereof, the lower bottom surface 80a of the air outlet duct 80 is inclined toward the first water receiving opening, and the first water receiving opening is connected with a condensate pipe.
Referring to fig. 9, in another preferred embodiment, the cabinet air conditioner 10 further includes a second water pan 12 disposed below the heat exchanger assembly 400 and the water receiving structure 11, and the other end of the condensed water pipe is connected to the second water pan 12. As can be easily understood, the second water-receiving tray 12 is disposed below the heat exchanger and the water-receiving structure 11, one of the water-receiving tray 12 is used for receiving the condensed water generated by the heat exchanger, and the other water-receiving tray 12 is disposed in communication with the water-receiving structure 11, so that the condensed water received in the water-receiving structure 11 can be guided into the second water-receiving tray 12, and the condensed water can be collected and discharged together through the second water-receiving tray 12. The specific structure of the second water collector 12 can be flexibly configured according to the housings 200 of the cabinet air conditioners 10 of different models, and is not further limited herein.
Furthermore, it should be noted that, in the embodiment of the present invention, the communication mode between the water receiving structure 11 and the second water receiving tray 12 may also be, through a pipeline, a diversion trench, or a diversion channel, etc. In this embodiment, preferably, the water receiving structure 11 is formed by two water retaining ribs 110 and the lower bottom surface 80a of the air outlet duct 80, and the specific structural explanation can refer to the content of the foregoing embodiment. The first water retaining rib 111 or the second water retaining rib 112 is provided with a notch, and the notch is mainly used for leading out condensed water in the water receiving structure 11 and then leading the condensed water into the second water receiving tray 12 along the volute tongue assembly or along other structures. Specifically, in this embodiment, the notch is formed in the first water blocking rib 111, and the water blocking rib is relatively close to one side of the cross flow wind wheel; meanwhile, the gap is opened at the end of the first water-retaining rib 111, which is equivalent to the end of the first water-retaining rib 111 not connected with the air duct vertical surface 80c of the air outlet duct 80. The structure is simple in arrangement and good in drainage effect.
Referring to fig. 9, in another embodiment, the cabinet air conditioner 10 further includes a third water pan 13 located below the second water pan 12, the second water pan 12 is provided with a drainage channel and a drainage opening, the drainage channel of the second water pan 12 drains the condensed water to the drainage hole, so that the condensed water is drained to the third water pan 13 through the drainage opening.
In this embodiment, the structure of the third water pan 13 is flexibly configured with specific reference to the housing 200 of the cabinet air conditioner 10, and may also be configured with proper reference to the structure of the second water pan 12, which is not described herein again. Specifically, the second water receiving tray 12 in this embodiment is mainly used for receiving the condensed water generated by the heat exchanger and the condensed water collected in the water receiving structure 11, and guiding the received condensed water to flow to the third water receiving tray 13 through the same drainage hole. After the condensed water is collected, the third drain pan 13 directly drains the condensed water out of the casing 200, or drains the condensed water out of the casing 200 through other structural members.
It can be understood that, in the present embodiment, the second drip tray 12 is equivalent to collecting the condensed water in different areas to guide the condensed water to the third drip tray 13, and the third drip tray 13 is mainly used for draining the condensed water while receiving all the condensed water. Therefore, in the technical scheme of this embodiment, be equivalent to through two collect the drain pan components of a whole that can function independently to prevent because the drain pan is overflowed to the drain pan because the drain pan is too much.
In another embodiment of the present invention, please refer to fig. 13 to 16, the air outlet duct 80 has an upper top surface 80b, a lower bottom surface 80a, and two duct vertical surfaces 80c connecting the upper top surface 80b and the lower bottom surface 80 a; when the upper and lower air guide assemblies 600 are in the no-wind mode, the distance a between the side edges of the upper and lower air guide assemblies 600 and the air duct vertical surface 80c of the air outlet duct 80 is not greater than 2.5 mm.
In practical application, the cabinet air conditioner 10 is placed vertically, so the air outlet duct 80 formed by the volute tongue volute component has an upper top surface 80b and a lower bottom surface 80a corresponding to the spatial direction, and certainly includes two duct vertical surfaces 80c connecting the upper top surface 80b and the lower bottom surface 80a, and then the four surfaces enclose to form the air outlet duct 80. Wherein, the air outlet duct 80 is vertically unfolded and generally arranged in a cambered surface.
The upper and lower wind guide assemblies 600 include a plurality of wind guide blades 601 disposed corresponding to the wind outlet 201 and arranged along the length direction of the housing 200. Each air guiding vane 601 is disposed on four sides, and specifically includes an upper edge, a lower edge, and two side edges. It is easy to understand that, since the plurality of wind guiding blades 601 are arranged along the length direction of the casing 200, when the upper and lower wind guiding assemblies 600 are in the non-wind sensing mode, the plurality of wind guiding blades 601 are arranged in a vertical inclined direction, and the specific implementation manner may refer to the schemes listed in the foregoing embodiments, which are not described herein again. Therefore, the upper edge of the uppermost wind guide vane 601 is regarded as the upper edge of the entire upper and lower wind guide assemblies 600, the lower edge of the lowermost wind guide vane 601 is regarded as the lower edge of the entire upper and lower wind guide assemblies 600, and the side edges of the plurality of wind guide vanes 601 connected together are the side edges of the entire upper and lower wind guide assemblies 600. Meanwhile, in order to ensure that the air guide blades 601 can rotate, a gap is formed between the upper end edge of the upper and lower air guide assemblies 600 and the upper top surface 80b of the air outlet duct 80, a gap is formed between the lower end edge of the upper and lower air guide assemblies 600 and the lower bottom surface 80a of the air outlet duct 80, and a gap is also formed between the side edge of the upper and lower air guide assemblies 600 and the duct vertical surface 80c of the air outlet duct 80.
However, since the vertical wind guide assembly 600 has a no-wind mode, the numerical value of each gap must be set to be directly small or indirectly small. In this embodiment, the side edges of the upper and lower wind guide assemblies 600 are directly disposed close to the wind channel vertical surface 80c of the wind outlet channel 80, and the distance a between the two (the side edges of the upper and lower wind guide assemblies 600 and the wind channel vertical surface 80c of the wind outlet channel 80) is not greater than 2.5mm, preferably not greater than 2 mm. Of course, the distance a may be set to be 1mm, 1.3mm, 1.5mm, 1.7mm, 1.8mm, or the like according to different types of cabinet air conditioners 10. It is easy to understand, because the utility model provides a supporting 2.5mm that adopts in aperture of ventilation hole 602 on the wind blade 601, so when interval an between the wind channel facade 80c of the side reason of wind guide assembly 600 and air-out wind channel 80 is not more than 2.5mm about setting up, can realize no wind sense air-out effect equally between the wind channel facade 80c of the side reason of wind guide assembly 600 and air-out wind channel 80 from top to bottom, and then effectively improve cabinet air conditioner 10's no wind sense air-out effect.
In addition, it is added that one side of the upper and lower wind guiding assemblies 600 drives each wind guiding vane 601 to rotate through a rotating shaft or a linkage rod. Therefore, in a more preferable scheme, in order to effectively reduce the distance between the side edges of the upper and lower wind guide assemblies 600 and the wind channel vertical surface 80c of the wind outlet channel 80, a recess groove may be optionally formed on the wind channel vertical surface 80c of the wind outlet channel 80, and the recess groove is used for accommodating the rotating shaft or the coupling rod connected to the upper and lower wind guide assemblies 600, so as to achieve the above purpose.
Further, when the upper and lower wind guide assemblies 600 are in the non-wind sensing mode, a gap is formed between the lower edges of the upper and lower wind guide assemblies 600 and the lower bottom surface 80a of the air outlet duct 80; the lower bottom surface 80a of the air outlet duct 80 is provided with a first wind shield 14, and the first wind shield 14 is used for shielding a gap between the upper and lower wind guide assemblies 600 and the lower bottom surface 80a of the air outlet duct 80.
It can be understood that, on the basis of the above embodiments, the present embodiment mainly performs a sealing process on a gap (hereinafter referred to as "lower gap") between the lower end edge of the upper and lower air guiding assemblies 600 and the lower bottom surface 80a of the air outlet duct 80, so as to improve the no-wind-feeling air outlet effect of the cabinet air conditioner 10. Specifically, in this embodiment, the lower bottom surface 80a of the air outlet duct 80 is provided with a first air baffle 14, and the height of the first air baffle 14 is close to the size of the lower gap, or is larger than the size of the lower gap. Furthermore, when the up-down wind guide assembly 600 is in the no-wind mode, the first wind deflector 14 can cover the lower gap, so as to indirectly seal the lower gap and improve the no-wind effect of the cabinet air conditioner 10. Further, if the height of the lower gap is set to be large, it is considered that when the condensed water on the air guide vane 601 falls down to the water receiving structure 11, there is a water dropping noise. Therefore, on the basis of the arrangement of the first wind deflector 14, the height of the lower gap should be set to be not more than 3 cm; preferably 1.5cm to 1.8 cm; more preferably less than 1.5cm, e.g. 0.5cm, 1cm, 1.2cm or 1.4cm etc.
The first wind deflector 14 may be located in an upstream air duct of the upper and lower air guide assemblies 600 or in a downstream air duct of the upper and lower air guide assemblies 600, or the first wind deflectors 14 are disposed in both the upstream and downstream air ducts of the air guide assemblies. Preferably, in order to better seal the lower gap, the latter solution arrangement is selected to achieve double wind shielding to enhance the effect of indirectly sealing the gap. It should be noted that, if the first wind deflector 14 in this embodiment is made of a rigid material, the wind deflector is not arranged at a position where it interferes with the rotation of the wind guiding blade 601.
Secondly, the first wind deflector 14 may be formed by directly protruding the lower bottom surface 80a of the air outlet duct 80, or may be independently disposed on the lower bottom surface 80a of the air outlet duct 80. In addition, in the aforementioned embodiment, the water receiving structure 11 is formed by two water blocking ribs 110 matching with the lower bottom surface 80a of the air outlet duct 80. Therefore, two embodiments can be combined to form a better technical scheme: the water blocking rib 110 is provided with an installation groove extending along the length direction thereof, and the installation groove is adapted to the first wind deflector 14 so as to allow the first wind deflector 14 to be inserted and fixed. It should be explained that, the first wind deflector 14 may be directly fixed by being inserted into the water blocking rib 110, or the first wind deflector 14 may be fixed by being inserted into the water blocking rib 110 and then being fixed by means of bonding, bolting, welding, or the like. Preferably, after the first wind deflector 14 is fixed to the water blocking rib 110, the two opposite side edges of the first wind deflector 14 are abutted and attached to the two air duct vertical surfaces 80c of the air outlet duct 80. And then can learn by this combination scheme, through the cooperation of manger plate muscle 110 and deep bead, not only played the effect in sealed lower space, still increased water receiving structure 11's the appearance water volume by a wide margin.
It should be noted that, if the structure allows, the lower end edge of the upper and lower wind guide assemblies 600 may be directly disposed close to the lower bottom surface 80a of the wind outlet duct 80, so as to reduce the gap to within 5 mm.
In another preferred embodiment, one end of the first wind deflector 14 close to the upper and lower wind guiding assemblies 600 is provided with an elastic body, so that when the upper and lower wind guiding assemblies 600 are in the non-wind sensing mode, the lower end edges of the upper and lower wind guiding assemblies 600 abut against the elastic body of the first wind deflector 14; alternatively, the first wind deflector 14 is provided as an elastic body, so that when the upper and lower wind guide assemblies 600 are in the no-wind-sensation mode, the lower end edges of the upper and lower wind guide assemblies 600 abut against the first wind deflector 14.
It can be understood that, when the upper and lower wind guiding assemblies 600 are in the no-wind mode, the lower edges thereof abut against the elastic body, so as to achieve direct and full-sealed arrangement of the lower gap, and at the same time, the elastic body is also subjected to appropriate elastic deformation to prevent the wind guiding blades 601 from being jammed. The elastic body may be made of rubber, sponge, EPDM, silicone, or the like, and the flexibility of the elastic body is ensured to allow the flexible body to elastically deform enough to ensure that the air guide blade 601 is not damaged.
Furthermore, when the upper and lower wind guide assemblies 600 are in the no-wind-sensing mode, a gap is formed between the upper edges of the upper and lower wind guide assemblies 600 and the upper top surface 80b of the air outlet duct 80; the upper top surface 80b of the air outlet duct 80 is provided with a second air baffle 15, and the second air baffle 15 is used for shielding a gap between the upper and lower air guide assemblies 600 and the upper top surface 80b of the air outlet duct 80.
It can be understood that, with reference to the above embodiments, the present embodiment mainly performs a sealing process on a gap (hereinafter referred to as "upper gap") between the upper end edge of the upper and lower air guiding assemblies 600 and the upper top surface 80b of the air outlet duct 80, so as to improve the no-wind-feeling air outlet effect of the cabinet air conditioner 10. Specifically, in this embodiment, the upper top surface 80b of the air outlet duct 80 is provided with a second air baffle 15, and the height of the second air baffle 15 is close to the size of the upper gap, or is larger than the size of the lower gap. Furthermore, when the up-down wind guide assembly 600 is in the no-wind-sensation mode, the second wind blocking plate 15 can cover the upper gap, so as to indirectly seal the upper gap and improve the no-wind-sensation wind outlet effect of the cabinet air conditioner 10.
The second wind blocking plate 15 may be located in an upstream wind channel of the upper and lower wind guide assemblies 600 or in a downstream wind channel of the upper and lower wind guide assemblies 600, or the second wind blocking plate 15 is disposed in both the upstream wind channel and the downstream wind channel of the upper and lower wind guide assemblies 600. Preferably, in order to better seal the upper gap, the latter arrangement is selected to achieve double wind shielding and to enhance the effect of indirectly sealing the gap. It should be noted that, if the second wind deflector 15 in this embodiment is made of a rigid material, the position of the wind deflector should not interfere with the rotation of the wind guiding blades 601.
Second, the second wind blocking plate 15 may be formed by directly protruding the upper top surface 80b of the wind outlet duct 80, or may be independently disposed on the upper top surface 80b of the wind outlet duct 80. In a specific embodiment, the second wind deflector 15 is directly connected to the upper top surface 80b of the wind outlet duct 80; or, the upper top surface 80b of the air outlet duct 80 is provided with a mounting groove (formed by directly recessing the upper top surface 80b of the air outlet duct 80) or a mounting rib and other structures to match the mounting of the second air baffle 15.
In another preferred embodiment, one end of the second wind deflector 15 close to the upper and lower wind guiding assemblies 600 is provided with an elastic body, so that when the upper and lower wind guiding assemblies 600 are in the no-wind-sensation mode, the upper end edges of the upper and lower wind guiding assemblies 600 abut against the elastic body of the second wind deflector 15; alternatively, the first wind deflector 14 is provided as an elastic body so that the upper end edge of the upper and lower wind guide assemblies 600 abuts against the second wind deflector 15 when the upper and lower wind guide assemblies 600 are in the no-wind-sensation mode.
It can be understood that, when the upper and lower wind guiding assemblies 600 are in the no-wind mode, the lower edges thereof abut against the elastic body, so as to achieve direct and full-sealed arrangement of the lower gap, and at the same time, the elastic body is also subjected to appropriate elastic deformation to prevent the wind guiding blades 601 from being jammed. The elastic body may be made of rubber, sponge, EPDM, silicone, or the like, and the flexibility of the elastic body is ensured to allow the flexible body to elastically deform enough to ensure that the air guide blade 601 is not damaged.
In an embodiment of the present invention, referring to fig. 11 and 12, a plurality of left and right air deflectors 70 extending vertically are further disposed downstream of the upper and lower air guiding assemblies 600.
When the upper and lower guide vanes 601 are in the non-wind-sensing mode, air pressurized and sent out by the cross flow fan 520 is blocked by the upper and lower guide vanes 601 in the non-wind-sensing mode, and then an air duct cavity with certain pressure is formed in an air duct between the air duct and the fan. After the air stagnates in the air duct cavity, the air passes through the through holes of the upper and lower air guide blades 601 to form low-speed air flow with uniform temperature and flow velocity, and flows to the air outlet 201. Because the left and right air deflectors 70 are arranged at the air outlet 201, when a certain area needs to be cooled specifically, the left and right air deflectors 70 are turned to the specific area, and therefore air supply of non-wind-sensing airflow to the specific area is achieved.
After the wind is combed through the small holes of the orifice plate, a non-wind induced air flow is formed and finally sent to the user. However, the cooling effect of the non-wind-feeling air flow is the same as that of other areas because the non-wind-feeling air flow is mainly cooled by diffusion. After the non-wind-induced air is guided by all the air guide plates, local non-wind-induced air is disturbed, and the formed air flow is not as uniform as before the non-wind-induced air is guided. Therefore, the air deflector is not used for guiding the airflow without wind sensation.
By controlling the width of the left and right air deflectors 70 to be within the range of 2.0cm to 12cm, it is ensured that the airflow without wind sensation is not damaged too much. In this example, the width in the normal air guiding region is 5.5cm, and the non-wind-induced airflow is not significantly damaged.
In addition, the through holes provided in the left and right air deflectors 70 reduce the effect of left and right air deflection, but can effectively reduce the damage of the air deflectors to the air flow without wind sensation during the air deflection process.
In another preferred embodiment, the upper and lower wind guiding assemblies 600 further include a first driving device 603 for driving the plurality of wind guiding blades 601 to swing back and forth in the up-down direction;
the left and right air deflectors 70 are driven by a second driving device to swing back and forth in the width direction of the casing 200.
In the embodiment of the present invention, in order to realize the automatic control of the opening of the cabinet air conditioner 10 in the no-wind mode, the upper and lower wind guide assemblies 600 further include a driving device, and the driving device is configured to drive the plurality of wind guide blades 601 to swing back and forth along the up-down direction, so that the up-down wind outlet angle of the wind outlet 201 can be changed, and the plurality of wind guide blades 601 can also be driven to rotate to the covering state covering the wind outlet 201, which is very convenient.
Similarly, in order to realize the left and right air guiding function of the cabinet air conditioner 10, the left and right air guiding plates 70 are driven by the second driving device to swing back and forth along the width direction of the casing 200.
In addition, based on the above-mentioned structure of the cabinet air conditioner 10, the control steps of the cabinet air conditioner 10 will now be explained, and specifically, the control of the cabinet air conditioner 10 includes the following steps:
step S1, receiving a starting instruction/no-wind-sense control instruction;
step S2, controlling the plurality of wind guide blades 601 to rotate to a covering state covering the wind outlet 201 according to the power-on instruction/no-wind-sense control instruction, where in the covering state, every two adjacent wind guide blades 601 contact or have a gap.
When the user uses the air conditioner to start, perhaps when receiving no wind sense control command at the in-process of operation, just can trigger control a plurality of wind guide vanes 601 rotate to the cover state of air outlet 201, at this moment, every two adjacent wind guide vanes 601 contact or have the clearance to guarantee, form the micropore board structure that has certain area for flow in the ventilation hole 602 of a plurality of wind guide vanes 601 is mostly followed through the at least most of air outlet 201 exhaust gas, realized breaking up a large amount of air currents, thereby realize having the effect of cool sense no wind sense, the travelling comfort of human use air conditioner has been improved.
It should be noted that, after the plurality of air guiding blades 601 swing, it is most desirable to cover the whole air outlet 201, but in practical applications, it is impossible to cover the air outlet 201 and close the air outlet 201, and a certain gap may exist, which also falls within the protection scope of the present invention.
The horizontal direction is set to be zero degrees, each of the air guide blades 601 further has an up-and-down swing angle b for making the outer shape of the air outlet 201 form positive pressure, and in the covering state, the swing angle b of the air guide blade 601 is 30 to 90 degrees. Optionally, the swing angle b is 35, 40, 45, 50, 55, 60, 65, 70, 75, 78, 78.5, 80, 85 or 88 degrees. The larger the swing angle is, the better the scattering effect formed by the air outlet of the air outlet 201 is.
Further, in the process of controlling the rotation of the air guide blade 601, the rotation speed of the cross flow fan 520 may be controlled, and the rotation speed of the cross flow fan 520 may not exceed a target set value, for example, 800 rpm or 1000 rpm, so as to avoid the wind speed from causing resistance to the air guide blade 601 and generating noise.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. A cabinet air conditioner, comprising:
a base;
the shell is vertically arranged on the base, an air inlet and an air outlet are formed in the shell, and the air outlet extends along the length direction of the shell;
a heat exchanger assembly disposed within the housing;
an air duct assembly disposed within the housing and adjacent to the heat exchanger assembly; the air duct assembly comprises a cross-flow fan and a volute tongue assembly, an air outlet duct is formed in the volute tongue assembly and is communicated with the air outlet, and the cross-flow fan is arranged in the air outlet duct;
upper and lower air guide component, upper and lower air guide component is including corresponding the air outlet sets up and follows a plurality of air guide blade that the length direction of casing was arranged, every air guide blade has a plurality of ventilation holes that run through on its thickness direction, the shape in ventilation hole is one or more of circular port, quad slit, elliptical aperture.
2. The cabinet air conditioner of claim 1, wherein the vent is a circular hole having a diameter of 1.2mm to 8 mm.
3. The cabinet air conditioner of claim 2, wherein the aperture of said vent is 1.5mm to 4.5 mm.
4. A cabinet air conditioner according to claim 3 wherein said ventilation holes have a 2.5mm hole diameter and a 5.5mm hole pitch.
5. The cabinet air conditioner of claim 1, wherein the number and arrangement of the ventilation holes on each of the air guiding vanes are the same.
6. The cabinet air conditioner of claim 5, wherein said plurality of ventilation holes are evenly distributed in a plurality of rows and a plurality of columns.
7. The cabinet air conditioner of claim 1, wherein each of said air guide vanes is disposed in a quadrilateral shape.
8. The cabinet air conditioner of claim 1, wherein said outlet duct has an upper top surface, a lower bottom surface, and opposing duct elevations connecting said upper top surface and said lower bottom surface,
the upper and lower air guide assemblies have a no-wind-sense mode, and when the upper and lower air guide assemblies are in the no-wind-sense mode, a gap is formed between the upper end edges of the upper and lower air guide assemblies and the upper top surface of the air outlet duct, and a gap is formed between the lower end edges of the upper and lower air guide assemblies and the lower bottom surface of the air outlet duct; gaps are formed between the upper and lower air guide assemblies and the air duct vertical surfaces of the air outlet duct; and a gap exists between every two adjacent wind guide blades.
9. The cabinet air conditioner as claimed in claim 1, wherein the upper and lower air guiding assemblies have a normal air guiding mode, and when the upper and lower air guiding assemblies are in the normal air guiding mode, the upward and downward swing of each air guiding blade reaches a limit value; the vertical swing angle of each air guide blade is positive or negative 70 degrees;
the upper and lower air guide assemblies are in a non-wind-sensing mode, the vertical direction is zero degrees, and when the upper and lower air guide assemblies are in the non-wind-sensing mode, the included angle α between each air guide blade and the vertical direction is within the range of plus or minus 18.5 degrees.
10. The cabinet air conditioner as claimed in any one of claims 1 to 9, wherein a plurality of left and right air deflectors extending vertically are further provided downstream of the upper and lower air guiding assemblies;
the width of the left air deflector and the right air deflector ranges from 2.0cm to 12 cm.
CN201821578621.8U 2018-03-06 2018-03-06 Cabinet air conditioner Active CN210241757U (en)

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CN201820311411.6U CN208059065U (en) 2018-03-06 2018-03-06 Cabinet air-conditioner
CN201821578621.8U CN210241757U (en) 2018-03-06 2018-03-06 Cabinet air conditioner

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CN201820311411.6U Active CN208059065U (en) 2018-03-06 2018-03-06 Cabinet air-conditioner
CN201821578621.8U Active CN210241757U (en) 2018-03-06 2018-03-06 Cabinet air conditioner
CN201821579446.4U Active CN210373777U (en) 2018-03-06 2018-03-06 Cabinet air conditioner
CN201821578575.1U Active CN209944509U (en) 2018-03-06 2018-03-06 Cabinet air conditioner
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CN201821579447.9U Active CN209819684U (en) 2018-03-06 2018-03-06 Cabinet air conditioner

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CN108278675B (en) * 2018-03-06 2024-05-28 广东美的制冷设备有限公司 Cabinet air conditioner and control method thereof
CN112361570B (en) * 2020-10-27 2021-12-07 珠海格力电器股份有限公司 Air port structure and air conditioner with same

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CN210373777U (en) 2020-04-21
CN209819684U (en) 2019-12-20

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