CN108278675B - Cabinet air conditioner and control method thereof - Google Patents

Cabinet air conditioner and control method thereof Download PDF

Info

Publication number
CN108278675B
CN108278675B CN201810185904.4A CN201810185904A CN108278675B CN 108278675 B CN108278675 B CN 108278675B CN 201810185904 A CN201810185904 A CN 201810185904A CN 108278675 B CN108278675 B CN 108278675B
Authority
CN
China
Prior art keywords
air
wind
air outlet
duct
assemblies
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201810185904.4A
Other languages
Chinese (zh)
Other versions
CN108278675A (en
Inventor
杨智强
刘志强
毛先友
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
GD Midea Air Conditioning Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GD Midea Air Conditioning Equipment Co Ltd filed Critical GD Midea Air Conditioning Equipment Co Ltd
Priority to CN201810185904.4A priority Critical patent/CN108278675B/en
Publication of CN108278675A publication Critical patent/CN108278675A/en
Application granted granted Critical
Publication of CN108278675B publication Critical patent/CN108278675B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0043Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/005Indoor units, e.g. fan coil units characterised by mounting arrangements mounted on the floor; standing on the floor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)

Abstract

The invention discloses a cabinet air conditioner and a control method thereof, wherein the cabinet air conditioner comprises a shell, the shell is provided with an air outlet, and the air outlet is arranged along the length direction of the shell in an extending way; the upper air guide assembly and the lower air guide assembly comprise a plurality of air guide blades which are arranged corresponding to the air outlet and are distributed along the length direction of the shell, the air guide blades swing back and forth along the length direction of the shell to change the upper air outlet angle and the lower air outlet angle of the air outlet, and each air guide blade is provided with a plurality of ventilation holes penetrating through the thickness direction of the air guide blade. According to the technical scheme, the cabinet air conditioner has the function of no wind sense, the volume of the air conditioner is prevented from being increased, and the consumable and the cost are saved.

Description

Cabinet air conditioner and control method thereof
Technical Field
The invention relates to the technical field of air conditioners, in particular to a cabinet air conditioner and a control method thereof.
Background
Along with the development of economy and the improvement of living standard of people, the cabinet air conditioner is more and more commonly used, and meanwhile, the requirements of people on the cabinet air conditioner are also higher and higher. For example, air conditioning is expected to be effective in cooling, but is not expected to be blown directly by wind. In order to meet the requirements of users, engineers develop that micropores are arranged on air guide blades in an upper air guide component and a lower air guide component of an air conditioner, and air flow blown out from an air outlet is scattered through the micropores and then sent out, so that the requirements are met. However, when the upper and lower wind guide assemblies are in a non-wind-sense state, condensed water can be generated in the wind guide blades and the wind outlet air duct, so that the problem of how to realize the containing of the condensed water is to be solved.
Disclosure of Invention
The invention mainly aims to provide a cabinet air conditioner, which aims to solve the problem of how to contain condensed water.
In order to achieve the above object, the cabinet air conditioner provided by the present invention includes:
A base;
the shell is vertically arranged on the base, an air inlet and an air outlet are arranged on the shell, and the air outlet is arranged along the length direction of the shell in an extending mode;
a heat exchanger assembly disposed within the housing;
the air duct assembly is arranged in the accommodating space and is adjacent to the heat exchanger assembly; the air duct assembly comprises a volute tongue assembly, an air outlet air duct is formed in the volute tongue assembly, and the air outlet air duct is communicated with the air outlet;
The upper air guide assembly and the lower air guide assembly comprise a plurality of air guide blades which are arranged corresponding to the air outlet and are distributed along the length direction of the shell, and each air guide blade is provided with a plurality of ventilation holes penetrating in the thickness direction of the air guide blade;
The upper and lower wind guide assemblies are in a no-wind-sense mode, the vertical direction is zero, and when the upper and lower wind guide assemblies are in the no-wind-sense mode, the range of an included angle alpha between each wind guide blade and the vertical direction is plus or minus 18.5 degrees.
Preferably, the air outlet duct is provided with 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 a mode without wind sense, the distance a between the side edges of the upper and lower air guide assemblies and the air duct vertical face of the air outlet air duct is not more than 2.5mm.
Preferably, when the upper and lower air guide assemblies are in a mode without wind sense, 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 air duct is not more than 2mm.
Preferably, when the upper and lower air guide assemblies are in a mode without wind sense, 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;
The lower bottom surface of the air outlet air duct is provided with a first wind deflector, and the first wind deflector is used for shielding a gap between the upper and lower air guide assemblies and the lower bottom surface of the air outlet air duct.
Preferably, one end of the first wind deflector, which is close to the upper wind deflector and the lower wind deflector, is arranged in an elastomer mode, so that when the upper wind deflector and the lower wind deflector are in a no-wind-sensation mode, the lower end edges of the upper wind deflector and the lower wind deflector are abutted against the elastomer of the first wind deflector.
Preferably, the first wind deflector is arranged in an elastomer mode, so that when the upper and lower wind guide assemblies are in a no-wind-sensation mode, the lower end edges of the upper and lower wind guide assemblies are abutted against the first wind deflector.
Preferably, the height of the gap between the upper and lower air guide assemblies and the lower bottom surface of the air outlet duct is not more than 3cm.
Preferably, when the upper and lower air guide assemblies are in a mode without wind sense, 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;
the upper top surface of air-out wind channel is provided with the second deep bead, the second deep bead is used for sheltering from upper and lower wind-guiding subassembly with the space between the upper top surface of air-out wind channel.
Preferably, one end of the second wind deflector, which is close to the upper wind deflector and the lower wind deflector, is arranged in an elastomer mode, so that when the upper wind deflector and the lower wind deflector are in a no-wind-sensation mode, the upper end edges of the upper wind deflector and the lower wind deflector are abutted against the elastomer of the second wind deflector.
Preferably, the first wind deflector is arranged in an elastomer mode, so that when the upper wind deflector and the lower wind deflector are in a no-wind-sensation mode, the upper end edges of the upper wind deflector and the lower wind deflector are abutted against the second wind deflector.
Preferably, the upper and lower wind guiding assembly further comprises a first driving device for driving the plurality of wind guiding blades to swing back and forth along the upper and lower directions.
Preferably, a plurality of left and right air deflectors extending vertically are further arranged at the downstream of the upper and lower air guiding assemblies, and the left and right air deflectors are driven by a second device to swing back and forth along the width direction of the shell.
Preferably, the upper and lower wind guiding assembly further has a normal wind guiding mode, and the horizontal direction is zero, and when the upper and lower wind guiding assembly is in the normal wind guiding mode, each wind guiding blade swings up and down to an up and down limit value.
The invention also provides a control method of the cabinet air conditioner, and the cabinet air conditioner controlled by the control method comprises the following steps:
A base;
the shell is vertically arranged on the base, an air inlet and an air outlet are arranged on the shell, and the air outlet is arranged along the length direction of the shell in an extending mode;
a heat exchanger assembly disposed within the housing;
the air duct assembly is arranged in the accommodating space and is adjacent to the heat exchanger assembly; the air duct assembly comprises a volute tongue assembly, an air outlet air duct is formed in the volute tongue assembly, and the air outlet air duct is communicated with the air outlet;
The upper air guide assembly and the lower air guide assembly comprise a plurality of air guide blades which are arranged corresponding to the air outlet and are distributed along the length direction of the shell, and each air guide blade is provided with a plurality of ventilation holes penetrating in the thickness direction of the air guide blade;
The upper and lower wind guide assemblies are in a no-wind-sense mode, the vertical direction is zero, and when the upper and lower wind guide assemblies are in the no-wind-sense mode, the range of an included angle alpha between each wind guide blade and the vertical direction is plus or minus 18.5 degrees.
The control method comprises the following steps:
Receiving a starting-up instruction/a non-wind sense control instruction;
And controlling the plurality of wind guide blades to rotate to a covering state covering the air outlet according to the starting-up instruction/the wind-sensing-free control instruction, wherein in the covering state, every two adjacent wind guide blades are contacted or have a gap.
According to the technical scheme, the air guide blades of the upper air guide component and the lower air guide component are provided with the plurality of ventilation holes penetrating in the thickness direction of the air guide blades, so that the air conditioner cabinet is free of wind sensation, meanwhile, the volume of the air conditioner is prevented from being increased, and consumables and cost are saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of a cabinet air conditioner of the present invention;
FIG. 2 is a schematic diagram of an air duct assembly and an air guide assembly of a cabinet air conditioner according to the present invention;
FIG. 3 is a top view of the cabinet air conditioner of the present invention with the cover removed;
FIG. 4 is a cross-sectional view of the air conditioner of FIG. 1;
FIG. 5 is another view of the duct assembly and air guide assembly of FIG. 2;
FIG. 6 is a cross-sectional view of A-A of FIG. 4;
FIG. 7 is a cross-sectional view of B-B of FIG. 4;
FIG. 8 is an enlarged schematic view of the upper half of FIG. 5;
FIG. 9 is a schematic view of an air duct assembly and an air guide assembly of a cabinet air conditioner according to another view angle of the present invention;
FIG. 10 is an enlarged view of a portion of FIG. 9 at A1;
FIG. 11 is a schematic view of an air duct assembly and an air guide assembly of a cabinet air conditioner according to another view angle of the present invention;
FIG. 12 is an enlarged view of a portion of FIG. 11 at A2;
FIG. 13 is a schematic view of an air duct assembly and an air guide assembly of a cabinet air conditioner according to another view angle of the present invention;
FIG. 14 is an enlarged view of a portion of FIG. 13 at A3;
FIG. 15 is a schematic view of an air duct assembly and an air guide assembly of a cabinet air conditioner according to another view angle of the present invention;
fig. 16 is a partial enlarged view at A4 in fig. 15.
Reference numerals illustrate:
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The invention provides a cabinet air conditioner and a control method of the cabinet air conditioner.
Referring to fig. 1 to 16, the present invention provides a cabinet air conditioner 10, and 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 guide assembly 600, and a water receiving structure 11. The structure and features of the components and the connection relationships between the components will be described in detail, and then the operation mode of the cabinet air conditioner 10 will be described.
The structure, features, and connection relationships between the components are described below.
The invention provides a cabinet air conditioner 10, which comprises a base 100, wherein a vertically placed shell 200 is arranged on the base 100, and the shape of the shell 200 can be selected according to different models, such as cuboid shape, cylinder shape or other shapes. Also, when the cabinet air conditioner 10 is in operation, it should be in a vertical state, i.e., the longitudinal direction of the housing 200 corresponds to the spatial vertical direction. Wherein, be equipped with air intake and air outlet 201 on the casing 200, the air outlet 201 is followed the length direction of casing 200 extends to set up, is provided with the wind channel between the air inlet and the air outlet, is provided with the cross flow fan in the wind channel, and this cross flow fan's axle is vertical to form the air current of vertical direction follow air intake flow to air outlet, generally, the air intake also is followed the length direction of casing 200 extends to set up, and generally and air outlet 201 is in vertical direction highly similar and relative setting. Those skilled in the art will appreciate that the housing 200 may be composed of more components, and the specific structure thereof may be different as long as the present embodiment is suitable. Next, generally, the upper end of the case 200 is capped by the top cap 300 to form a receiving space surrounded by the top cap 300 and the case 200 so as to accommodate other components.
A heat exchanger assembly 400, wherein the heat exchanger assembly 400 is arranged in the accommodating space. It can be appreciated that the heat exchanger assembly 400 is connected with the outdoor unit through a pipeline to form a closed circulation pipeline system, so as to realize a heating or refrigerating function, that is, the heat exchanger assembly 400 can exchange heat of the air flow entering from the air inlet, so as to achieve the purpose of adjusting the indoor air temperature.
The air duct assembly 500 is disposed in the accommodating space and adjacent to the heat exchanger assembly 400, and the air duct assembly 500 includes a volute tongue assembly 510 and a vertically disposed through-flow fan 520. It will be appreciated that the heat exchanger assembly 400, the cross-flow fan 520, the volute tongue assembly 510, and the like are disposed within the housing 200 and form the air outlet duct 80 within the housing 200 that communicates with the air inlet and the air outlet 201. When the cross-flow fan 520 rotates, air is sucked from the air inlet for heat exchange and then blown into a room through the air outlet 201, so that the aim of adjusting the temperature of the indoor air is fulfilled. The present embodiment may adopt the structure of the cabinet air conditioner 10 with the single cross-flow fan 520, or may adopt the structure of the cabinet air conditioner 10 with the double cross-flow fan 520, and the components shown in fig. 1 to 6 are all components of the cabinet air conditioner 10 with double cross-flow. In addition, the heat exchanger assembly 400, the cross-flow fan 520, the volute tongue assembly 510, and other components are disposed in the housing 200, which are well known in the art, and will not be described in detail herein. However, it should be noted that, when the cabinet air conditioner 10 is in a use state, 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 80a, a lower bottom surface 80b, and two opposite duct vertical surfaces 80c connecting the upper top surface 80a and the lower bottom surface 80 b.
In the embodiment of the present invention, in order to control the vertical direction, that is, the air outlet angle in the up-down direction, the cabinet air conditioner 10 further includes an up-down air guiding assembly 600, the up-down air guiding assembly 600 includes a plurality of air guiding blades 601 disposed corresponding to the air outlet 201 and arranged along the length direction of the housing 200, the plurality of air guiding blades 601 swing along the length direction of the housing 200 to change the up-down air outlet angle of the air outlet 201, and the plurality of air guiding blades 601 may be specifically disposed in the air outlet 201 corresponding to the air outlet 201 or disposed close to the air outlet 201, but can perform angle control on the air passing through the air outlet 201. It should be noted that the plurality of air guiding vanes 601 may be directly disposed on the solid structure of the casing 200 forming the air outlet 201, or may be assembled into a whole by the vane carrier and then mounted on the casing 200 or other components (the air duct outlet formed by the volute tongue assembly 510 is shown in the drawings).
When the cabinet air conditioner 10 operates, an air guiding mode is provided, and when the upper and lower air guiding assembly 600 is controlled to guide air vertically, the air outlet angle direction in the vertical direction can be made to be larger, and the air can swing vertically, 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 conveyed farther due to sinking of the cold air, so that the radiation range is wide. The air guide device can guide downwards during heating, so that hot air is prevented from floating upwards and being far away from the area where people are located, and comfort is improved. In practical applications, if the horizontal direction is zero degrees, the vertical guiding angle of each wind guiding blade 601 is generally about 70 °. Of course, the up-and-down swing amplitude of the air guide vane 601 may be set to be larger, for example, the swing angle of 72 °, 75 °, 78 °, 80 ° or more, according to the model of the cabinet air conditioner 10.
In the case of the cabinet air conditioner 10 operating in a no-air-feeling mode, in the embodiment of the present invention, the air guiding 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 up-down air guide assembly 600, the plurality of air guide blades 601 in the up-down air guide assembly 600 rotate to form a state of blocking the air outlet 201 from air, namely, a no-wind sense mode, a positive pressure area is formed between the up-down air guide assembly 600 and the cross-flow fan 520 in the state, air in the area passes through the ventilation holes 602 on the air guide blades 601, and since hundreds of thousands of ventilation holes are formed in the whole up-down air guide assembly 600, air flows with lower wind speed, uniform wind speed and uniform air outlet temperature are formed, and when the air flows reach the area where people are, people feel no air blowing sense, and the air flows are cool and comfortable.
Wherein the vent 602 has a pore size of 1.2mm to 8mm, preferably 1.5mm to 4.5mm. The aperture that adopts in this embodiment is 2.5mm, and the hole pitch 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 the vent 602 is not limited, and may be a circular hole, a square hole, an elliptical hole, or the like, and the present embodiment adopts a circular hole arrangement as shown in the drawings. In addition, the number and arrangement rules of the ventilation holes 602 on each wind guiding blade 601 may be the same or different, and may be determined according to the actual needs, in this embodiment, for the convenience of manufacturing, wind guiding blades 601 with the same specification are adopted, and the number and arrangement rules of the ventilation holes 602 on each wind guiding blade 601 are identical. For example, the plurality of ventilation holes 602 on each of the wind guiding blades 601 may be arranged in a plurality of rows and columns and uniformly distributed. When the plurality of ventilation holes 602 are arranged in a plurality of rows and columns and are uniformly distributed, the airflow passing through the ventilation holes is better dispersed, so that the effect of no wind sensation is improved.
When the user needs to realize no wind sense, the air guide blade 601 is driven to block the air outlet of the upstream air channel, so that the air channel on the inner side of the air guide blade 601 forms certain positive pressure, the air flow passes through the plurality of ventilation holes 602 and blows into the room, and because the strong air in the air channel on the inner side of the air guide blade 601 forms low-wind-speed uniform air flow on the outer side of the air guide blade 601 after being combed by the ventilation holes 602, the air flow blown into the room only causes the human body to feel cool (when the cabinet air conditioner 10 is in a refrigerating mode), but not feel cold air to blow directly, thereby realizing the aim of having cool sense and no wind sense, simultaneously reducing the setting of a microporous baffle plate for increasing the existing realization of no wind sense, and saving the consumables and the cost.
Specifically, when the plurality of air guiding blades 601 rotate to a state of blocking the air outlet 201 from the air outlet, the upper and lower edges of each two adjacent air guiding blades 601 are in contact or have a gap. The contact between every two adjacent wind guide blades 601 may specifically be that a part of one wind guide blade 601 of every two adjacent wind guide blades 601 is lapped on the other wind guide blade 601 or the edges of the two wind guide blades are mutually adapted and abutted, so as to splice a board. The objective 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 hole 602, and scattering of the air flow is achieved, thereby achieving the effect of no wind sensation. It should be noted that, when the plurality of wind guiding blades 601 rotate to a state of blocking the air outlet, due to various reasons existing in the manufacturing process, development design and installation, the overlapping, abutting and gapped gathering between the wind guiding blades may have a situation that part of the air flow does not flow through the ventilation holes 602, and in general, it does not have a great influence on the overall comfort without wind sensation, which is within the scope of the present invention.
To explain more specifically, when the plurality of wind guiding blades 601 rotate to form a state of blocking the air outlet 201 from air, if the vertical upward direction of the plurality of wind guiding blades 601 is zero degrees, and the direction of the upper and lower wind guiding components 600 towards the air outlet 201 is the direction of the wind guiding blades 601, when all the wind guiding blades 601 rotate anticlockwise, an included angle a is formed between the direction of the wind guiding blades 601 and the vertical surface, the included angle a is 0 to 18.5 degrees, and in this embodiment, the included angle a is equal to 5 degrees, and the upper and lower ends of the wind guiding blades 601 adjacent to each other are in conflict. In another large-air-volume cabinet air conditioner 10, a thicker air guide blade 601 is adopted, the upper end and the lower end of the air guide blade 601 adjacent to each other vertically are in lap joint, and the included angle a is equal to 10.5 degrees. Through the control angle, can control the area of whole ventilation face, also can solve different demands through adopting different contact forms.
When the plurality of wind guiding blades 601 rotate to a state of rotating to form a barrier to the air outlet 201, if the vertical upward direction of the positions of the plurality of wind guiding blades 601 is zero degrees, and the direction of the upper and lower wind guiding assemblies 600 towards the air outlet 201 is the direction of the wind guiding blades 601, when all the wind guiding blades 601 rotate clockwise, an included angle a is formed between the direction of the wind guiding blades 601 and the vertical upward surface, the included angle a ranges from 161.5 to 180 degrees, the included angle a is equal to 177 degrees in the embodiment, the upper ends and the lower ends of the upper and lower adjacent wind guiding blades 601 are combined with gaps, and a small amount of air passes through the gaps, so that the air dispersing effect is also formed. In another large-air-volume cabinet air conditioner 10, a thicker air guide blade 601 is adopted, the upper end and the lower end of the air guide blade 601 adjacent to each other vertically are in lap joint, and the included angle a is equal to 166.5 degrees. Through the control angle, can control the area of whole ventilation face, also can solve different demands through adopting different contact forms.
In addition, the up-down wind guiding assembly 600 may further be provided with a normal wind guiding mode, where if the horizontal direction is zero degrees, the up-down swing main limit value of each wind guiding blade 601 is set when the up-down wind guiding assembly 600 is in the normal wind guiding mode. For example, the up-and-down swing angle of each wind guiding vane 601 may be positive or negative 70 °. In detail, with the horizontal direction being zero degrees, the angle formed by the wind guiding blade 601 may be in the range of plus 70 ° to minus 70 °, 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, then rotates downward after reaching the upper limit value, and repeats.
In the embodiment of the present invention, when the upper and lower air guiding assemblies 600 are in the non-wind-sensing mode for cooling, if the indoor air humidity is relatively high, the upstream air duct of the upper and lower air guiding assemblies 600 is in a positive pressure state, and the air flow in the area just passes through the heat exchanger assembly 400 for heat exchange, so that the cooled and dehumidified air is in a saturated state. Further, when the saturated gas passes through the gaps between the air guide blades 601 or between the air guide blades 601 and the air duct vertical surface 80c from the positive pressure region, the saturated gas expands after passing through the gaps, absorbing a large amount of heat, and forming a water condensation region on the side of the air guide blades 601 facing the air outlet. Therefore, the temperature of the lee surface area of the wind guiding blade 601 is lowered, and thus condensed water is generated in the wind guiding blade 601. Similarly, gaps exist between the upper and lower air guide assemblies 600 and each air duct vertical face 80c of the air outlet air duct 80 and/or between the air guide blades 601, so that saturated gas expands after passing through the gaps according to the condensate water generation principle, condensate water can be generated on the easily condensed water surface of the air guide blades 601, and the formed condensate water flows to the water receiving structure 11 along the air guide blades 601, so that on one hand, water drops can be prevented from directly dripping on the click sound formed by the lower bottom face 80a of the air outlet air duct 80, and meanwhile, the structure of overlapping, abutting or gathering the air guide blades 601 is ingeniously utilized, and condensate water drainage is realized.
When the mode without wind sensation is adopted, a gap is formed between the end face of the upper and lower wind guiding assembly 600 and the corresponding wind channel vertical face 80c, the wind channel vertical face 80c at the gap forms a water condensation surface, and the formed condensed water is guided to the water receiving structure 11 through the wind channel vertical face 80 c. Therefore, in consideration of the influence of the generation of condensed water on the internal structure and internal circuit of the air conditioner 10, the water receiving structure 11 is added to receive the generated condensed water. Meanwhile, it should be explained that the mode of no wind sense of the cabinet air conditioner 10 is realized by the structure of the upper and lower wind guide blades 601 and controlling the rotation angle thereof, which does not occur in the prior art. Therefore, the water receiving structure 11 provided in the present embodiment is used in cooperation with the upper and lower air guiding assemblies 600 in the non-wind-sensing mode, so the water receiving structure 11 solves the water receiving problem that the upper and lower air guiding assemblies 600 have in the non-wind-sensing mode.
Specifically explaining the water receiving structure 11, in the present embodiment, the water receiving structure 11 is disposed on the lower bottom surface 80b of the air outlet duct 80 to receive the condensed water generated on the air guiding blade 601 and the air outlet duct 80. Specifically, the water receiving structure 11 may have various arrangements, for example: the water receiving structure 11 is a first water receiving disc, the first water receiving disc is installed on the lower bottom surface 80b of the air outlet air duct 80, and the specific shape of the first water receiving disc can be flexibly set according to the specific shape of the air outlet air duct 80, which is not described herein again. However, it should be noted that, because condensed water is generated on the inner wall of the air outlet duct 80, when the first water receiving tray is disposed on the lower bottom surface 80b of the air outlet duct 80, the side edge 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 will flow into the first water receiving tray to be received. In addition, in order to facilitate cleaning and replacement of the first water receiving tray, it is preferable to provide detachable connection between the first water receiving tray and the lower bottom surface 80b of the air outlet duct 80. The connection mode can be clamping connection, screw connection or threaded connection and the like; explaining the threaded connection in detail, the surface ring of first water collector bottom is equipped with the external screw thread, and the lower bottom surface 80b of air-out wind channel 80 is provided with the mounting groove that has the internal screw thread, simultaneously, the external screw thread on the first water collector and the internal screw thread adaptation in the mounting groove. In addition, the bottom surface of this first water collector is provided with the second water collector, the condenser pipe is connected to the second water collector.
Or is: the lower bottom surface 80a of the air outlet duct 80 is provided with a first water blocking rib at one end adjacent to the air outlet 201, and the first end and the second end of the first water blocking rib are respectively and correspondingly connected to two duct vertical surfaces 80c of the air outlet duct 80. 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 blocking rib and is contained in the lower bottom surface 80a of the air outlet duct 80.
More alternatively, it is: the lower bottom surface 80b of the air outlet duct 80 is provided with a plurality of water blocking ribs 110, and the water receiving structure 11 is formed by the water blocking ribs 110 and the lower bottom surface 80b of the air outlet duct 80. Specifically, the number of the water blocking ribs 110 may be set to two, three, four, five, six or more, and the number of the water blocking ribs 110 is exemplified as two and four, respectively.
When the number of the water retaining ribs 110 is two, the viewing water retaining ribs 110 comprise a first water retaining rib and a second water retaining rib, 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 duct vertical surfaces 80c of the air outlet duct 80 are respectively regarded as a first duct vertical surface and a second duct vertical surface. Therefore, it is easy to understand that the first water blocking rib and the second water blocking rib have opposite first ends and second ends, the first ends of the two water blocking ribs 110 are all connected with the first air duct vertical surface of the air outlet air duct 80, the second ends of the two water blocking ribs 110 are all connected with the second air duct vertical surface of the air outlet air duct 80, and meanwhile, the bottom surfaces of the two water blocking ribs 110 are all attached to the lower bottom surface 80b of the air outlet air duct 80. And the two water retaining ribs 110 are enclosed with the lower bottom surface 80b of the air outlet duct 80 to form a water receiving structure 11. When the number of the water retaining ribs 110 is four, the four water retaining ribs 110 are provided with two opposite ends, and the end to end of each water retaining rib 110 is connected to form an annular structure; furthermore, the water receiving structure 11 can be formed by attaching a plurality of water blocking ribs 110 forming an annular structure to the lower bottom surface 80b of the air outlet duct 80. Because condensed water is generated on the inner wall of the air outlet duct 80, the water receiving structure 11 formed in this embodiment should be abutted against the two duct vertical surfaces 80c of the air outlet duct 80, so that the condensed water generated on the duct vertical surfaces 80c of the air outlet duct 80 will flow into the first water receiving tray to be received.
All the three modes can realize the water receiving function, so that the water receiving structure can be used as the selection form of the water receiving structure 11. In the above-mentioned scheme, after the condensed water flows into the water receiving structure 11, the condensed water can be directly led out of the housing 200 or led to other water receiving structures 11 in the housing 200 through the drainage tube, and then drained through other water receiving structures 11. Furthermore, a drainage hole may be formed at the bottom of the water receiving structure 11, and then the condensed water flows out of the housing 200 along other drainage structures in the housing 200 through the drainage hole, or flows to other water receiving structures 11. In addition, it should be noted that the water blocking rib 110 in the present application may be a straight rib arrangement, an arc rib arrangement, a broken line rib arrangement, or a multi-curved rib arrangement; the water blocking rib 110 may be directly formed by protruding from the lower bottom surface 80b of the air outlet duct 80, or may be independently mounted on the lower bottom surface 80b of the air outlet duct 80. The water receiving structure 11 is not necessarily limited to the lower bottom surface 80b of the air outlet duct 80, and may be disposed in the air outlet duct 80, but may not contact or partially contact the lower bottom surface 80b, so long as the condensed water generated on the air guide blade 601 and the air outlet duct 80 can be received.
The following briefly describes the operation mode of cabinet air conditioner 10.
For convenience of explanation, in practical application, the "upper" and "lower" spatial directions are set, and the specific direction indication is shown in fig. 1. Meanwhile, the wind guide blade 601 is set to rotate clockwise until the included angle between the lower end and the vertical direction is-5 degrees, and then the wind-free air outlet of the upper and lower wind guide assemblies 600 is realized. Furthermore, a normal air guiding mode (i.e., an air outlet mode when the air guiding blade 601 rotates to a non-windless mode) of the cabinet air conditioner 10 is added, so as to specifically explain the operation mode of the cabinet air conditioner 10 through the mutual conversion between the two air outlet modes.
Specific mode conversion description: the initial cabinet air conditioner 10 is set to be in a closed state, and meanwhile, the air guide vanes 601 are arranged for covering 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 the 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 an air guiding function in the up and down direction, the up and down rotation angle range of the air guiding blades 601 in the mode state is 5 degrees less than X less than 175 degrees, and the rotation is repeated. When the user regulates and controls the cabinet air conditioner 10 to switch to the no-wind-sensation mode, the wind guide vanes 601 rotate clockwise to a position where the included angle between the lower end of the wind guide vanes and the vertical direction is-5 degrees, and at this time, the end parts of the adjacent wind guide vanes 601 are mutually overlapped (or spliced or form a small gap) so as to cover the air outlet 201. In addition, the air-out air can be scattered and flowed out only through the ventilation holes 602 on the air guide blade 601, so as to achieve the effect of no wind sensing.
According to the technical scheme of the invention, the air guide blades 601 of the upper and lower air guide assemblies 600 are provided with the plurality of ventilation holes 602 penetrating in the thickness direction, so that the air conditioner cabinet 10 has no wind sensing function, the air conditioner volume is prevented from being increased, and the consumables and the cost are saved. Meanwhile, the water receiving structure 11 is disposed in the air outlet duct 80, and when the upper and lower air guide assemblies 600 are in the non-wind-sensing mode, the water receiving structure 11 can receive and discharge condensed water generated on the air guide blades 601 and the air duct vertical face 80c of the air outlet duct 80, so that the condensed water is effectively prevented from affecting other structures, electric control components and the like in the cabinet air conditioner 10.
In another embodiment, when the mode without wind sensation is adopted, a positive pressure area is formed between the upper and lower wind guiding components 600 and the cross-flow fan 520, a water condensation surface is formed on the wind guiding blade 601 facing the air outlet 201, and the formed condensed water flows to the water receiving structure 11 along the wind guiding blade 601.
Specifically explaining, in the present embodiment, when the upper and lower wind guiding assembly 600 is in the no-wind-feeling mode, each wind guiding blade 601 rotates to be directed upward and downward (i.e., to have an upper end and a lower end), and is inclined from positive to negative. Meanwhile, as the condensed water condenses on the leeward side (the side facing the air outlet 201) of the air guiding blade 601, the condensed water flows along the air guiding blade 601 to the water receiving structure 11. Preferably, the direction of the upper and lower air guiding assembly 600 towards the upstream air duct is taken as the forward direction; when the upper and lower wind guiding assemblies 600 are in the no-wind-sensation mode, the included angle α between the upper end of each wind guiding blade 601 and the vertical direction ranges from 0 to 18.5 degrees. It will be readily appreciated that, if the upper and lower wind guiding assemblies 600 are arranged in the non-wind-sensing mode, the range of the included angle α between the upper end of each wind guiding blade 601 and the vertical direction is negative. Therefore, when the condensed water is generated on the wind guiding blade 601, the leeward surface of the wind guiding blade 601 presents as an adsorption surface to suspend and adsorb the condensed water. Furthermore, in the process that the condensed water flows along the leeward side of the air guiding blade 601 and the weight is continuously increased, the condensed water directly falls down into the water receiving structure 11 on the air guiding blade 601 to generate water dripping sound, so that the use effect of the cabinet air conditioner 10 is affected.
In another embodiment, the air outlet duct 80 further has two opposite duct vertical surfaces 80c, and 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 duct vertical surface 80c, the duct vertical surface 80c at the gap forms a water condensation surface, and condensed water formed by the water condensation surface is guided to the water receiving structure 11 through the duct vertical surface 80 c.
In a preferred embodiment, the air duct elevation 80c of the air outlet duct 80 may further be provided with a guiding rib, which not only guides the condensed water into the water receiving structure 11, but also increases the adsorption force between the condensed water and the air duct elevation 80c of the air outlet duct 80, so as to further avoid the falling of the condensed water. The guide ribs can be linear, curved or a combination of the two shapes. In addition, the flow guide rib provided at this point may be directly formed by protruding the air duct vertical surface 80c of the air outlet air duct 80, or may be independently provided on the air duct vertical surface 80c of the air outlet air 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 guiding 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 can be drained into the water receiving structure 11 through the flow guiding channel, and the convex hulls are additionally disposed to increase the adsorption force of the condensed water, so as to effectively avoid the falling of the condensed water. Similarly, the convex hull can be directly formed by protruding the air duct vertical face 80c of the air outlet air duct 80, or can be independently arranged on the air duct vertical face 80c of the air outlet air duct 80.
In another embodiment, the water receiving structure 11 is provided with a first water receiving opening at the bottom surface thereof, and the lower bottom surface 80a of the air outlet duct 80 is inclined to the water receiving opening, and the 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 receiving tray 12 disposed below the heat exchanger assembly 400 and the water receiving structure 11, and the other end of the condensate pipe is connected to the second water receiving tray 12. It is easy to understand that the second water receiving tray 12 is disposed below the heat exchanger and the water receiving structure 11, one of which is used for containing the condensed water generated by the heat exchanger, and the other is communicated with the water receiving structure 11, so that the condensed water contained in the water receiving structure 11 can be drained into the second water receiving tray 12, and the condensed water is collected and discharged together through the second water receiving tray 12. The specific structure of the second water receiving tray 12 may be flexibly set according to the shells 200 of the cabinet air conditioners 10 of different models, which is not further limited herein.
In addition, it should be noted that, in the embodiment of the present invention, the water receiving structure 11 and the second water receiving disc 12 may be communicated by a pipeline, a diversion trench, a diversion channel, or the like. In this embodiment, the water receiving structure 11 is preferably formed by enclosing two water blocking ribs 110 with the lower bottom surface 80b of the air outlet duct 80, and the explanation of the specific structure can be referred to in the foregoing embodiment. Wherein, a gap is arranged on the first water retaining rib or the second water retaining rib, and the gap is mainly used for leading out the condensed water in the water receiving structure 11 and then draining the condensed water into the second water receiving disc 12 along the volute component or other structures. Specifically, in this embodiment, the notch is formed on the first water blocking rib, and the water blocking rib is relatively close to one side of the through-flow wind wheel; meanwhile, the notch is opened at the end of the first water blocking rib 110, which is equivalent to the air duct vertical face 80c of the air outlet duct 80 which is not connected with the end of the first water blocking rib. The structure is simple in arrangement and good in drainage effect.
With continued reference to fig. 9, in still another embodiment, the cabinet air conditioner 10 further includes a third water receiving tray 13 located below the second water receiving tray 12, a drainage channel is provided on the second water receiving tray 12 and a drainage port is provided on the second water receiving tray 12, and the drainage channel of the second water receiving tray 12 drains the condensed water to the drainage hole so as to drain the condensed water to the third water receiving tray 13 through the drainage port.
In this embodiment, the structure of the third water pan 13 is flexibly set with specific reference to the housing 200 of the cabinet air conditioner 10, or may be set with appropriate reference to the structure of the second water pan 12, which is not described in detail herein. Specifically explained, 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 drain to the third water receiving tray 13 through the same drainage hole. After collecting the condensed water, the third water receiving tray 13 directly discharges the condensed water out of the housing 200, or discharges the condensed water out of the housing 200 through other structural members.
It can be understood that in the present embodiment, the second water receiving tray 12 is equivalent to collecting condensed water in different areas to guide to the third water receiving tray 13, and the third water receiving tray 13 is mainly used for receiving all condensed water and discharging the condensed water. Therefore, in the technical scheme of the embodiment, the split collection of the condensed water through the two water receiving discs is equivalent to the prevention of overflowing the water receiving discs due to excessive condensed water.
In another embodiment of the present invention, referring to fig. 13 to 16, the air outlet duct 80 has an upper top surface 80a, a lower bottom surface 80b, and two duct vertical surfaces 80c connecting the upper top surface 80a and the lower bottom surface 80 b; when the upper and lower air guide assemblies 600 are in the non-wind-sensing 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 2.5mm.
In practical application, the cabinet air conditioner 10 is placed in a vertical state, so the air outlet duct 80 formed by the volute tongue volute component has an upper top surface 80a and a lower bottom surface 80b corresponding to the spatial orientation, and of course, the cabinet air conditioner further comprises two duct vertical surfaces 80c connecting the upper top surface 80a and the lower bottom surface 80b, and further four surfaces are enclosed to form the air outlet duct 80. The air outlet duct 80 is unfolded in a vertical direction and is generally arranged in an arc surface.
For the up-down air guiding assembly 600, it includes a plurality of air guiding blades 601 disposed corresponding to the air outlet 201 and arranged along the length direction of the housing 200. Each wind guiding vane 601 is four-sided, and specifically includes an upper edge, a lower edge, and two side edges. It is easy to understand that, since the plurality of air guiding blades 601 are arranged along the length direction of the housing 200, when the upper and lower air guiding assemblies 600 are in the non-wind-sensing mode, the plurality of air guiding blades 601 are arranged in a vertical oblique direction, and the specific implementation manner can refer to the scheme listed in the foregoing embodiment and will not be repeated herein. Therefore, the upper edge of the uppermost wind guiding blade 601 is regarded as the upper end edge of the entire upper and lower wind guiding assembly 600, the lower edge of the lowermost wind guiding blade 601 is regarded as the lower end edge of the entire upper and lower wind guiding assembly 600, and the side edges formed by connecting the side edges of the plurality of wind guiding blades 601 are the side edges of the entire upper and lower wind guiding assembly 600. Meanwhile, in order to ensure that the wind guiding blades 601 can rotate, a gap is provided between the upper end edge of the upper and lower wind guiding components 600 and the upper top surface 80a of the wind outlet duct 80, a gap is provided between the lower end edge of the upper and lower wind guiding components 600 and the lower bottom surface 80b of the wind outlet duct 80, and a gap is provided between the side edges of the upper and lower wind guiding components 600 and the side duct vertical surface 80c of the wind outlet duct 80.
However, since the upper and lower wind guiding assemblies 600 have a no-wind-sensation mode, the values of the gaps must be set to be small directly or indirectly. In this embodiment, the side edges of the upper and lower air guiding assemblies 600 are directly disposed close to the air duct elevation 80c of the air outlet duct 80, and the distance a between the side edges of the upper and lower air guiding assemblies 600 and the air duct elevation 80c of the air outlet duct 80 is not greater than 2.5mm, preferably not greater than 2mm. Of course, the distance a may be 1mm, 1.3mm, 1.5mm, 1.7mm, 1.8mm, or the like, depending on the type of the cabinet air conditioner 10. It is easy to understand that, since the aperture of the ventilation hole 602 on the air guiding vane 601 in the invention is 2.5mm, when the distance a between the side edge of the upper and lower air guiding components 600 and the air duct elevation 80c of the air outlet duct 80 is not more than 2.5mm, the air outlet effect without wind sense can be achieved between the side edge of the upper and lower air guiding components 600 and the air duct elevation 80c of the air outlet duct 80, and the air outlet effect without wind sense of the cabinet air conditioner 10 can be further improved effectively.
In addition, it is further illustrated that one side of the upper and lower wind guiding assembly 600 drives each wind guiding blade 601 to rotate through a rotating shaft or a linkage rod. Therefore, in a more preferred embodiment, in order to effectively reduce the distance between the side edges of the upper and lower air guiding assemblies 600 and the air duct vertical surface 80c of the air outlet duct 80, a recess is optionally provided on the air duct vertical surface 80c of the air outlet duct 80, and the recess is used for accommodating the rotating shaft or the linkage rod connected to the upper and lower air guiding assemblies 600, so as to achieve the above purpose.
Further, when the upper and lower air guiding assemblies 600 are in the non-wind sensing mode, a gap is formed between the lower edge of the upper and lower air guiding assemblies 600 and the lower bottom surface 80b of the air outlet duct 80; the lower bottom surface 80b of the air outlet duct 80 is provided with a first wind deflector 14, and the first wind deflector 14 is used for shielding a gap between the upper and lower air guiding assemblies 600 and the lower bottom surface 80b of the air outlet duct 80.
It can be appreciated that, based on the above embodiments, the present embodiment mainly performs sealing treatment on the gap between the lower end edge of the upper and lower air guiding assemblies 600 and the lower bottom surface 80b of the air outlet duct 80 (hereinafter referred to as "lower gap") to improve the air-conditioner 10 without air sensing. Specifically, in the present embodiment, the lower bottom surface 80b of the air outlet duct 80 is provided with a first wind deflector 14, and the height of the first wind deflector 14 is similar to or greater than the size of the lower gap. Furthermore, when the upper and lower air guide assemblies 600 are in the no-wind-sensation mode, the first wind deflector 14 can cover the lower gap, so as to indirectly seal the lower gap and improve the no-wind-sensation air outlet effect of the cabinet air conditioner 10. Further, it is considered that if the height of the lower gap is set large, when the condensed water on the air guide vane 601 falls down to the water receiving structure 11, there is a drip noise. Therefore, on the basis of the provision of the first wind deflector 14, the height of the lower gap should also be set to be not more than 3cm; preferably 1.5cm to 1.8cm; more preferably less than 1.5cm, for example 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 guiding assemblies 600 or in a downstream air duct of the upper and lower air guiding assemblies 600, or the first wind deflector 14 may be disposed in both the upstream air duct and the downstream air duct of the air guiding assemblies. Preferably, the last option is selected to provide dual windshields to enhance the indirect void sealing effect for better sealing of the lower void. However, it should be noted here that if the first wind deflector 14 in this embodiment is made of a rigid material, the wind deflector should not be positioned so as to interfere with the rotation of the wind guiding blade 601.
Second, the first wind deflector 14 may be directly formed by protruding the lower bottom surface 80b of the air outlet duct 80, or may be independently disposed on the lower bottom surface 80b of the air outlet duct 80, where the latter arrangement is selected in this embodiment. In the foregoing embodiment, it is mentioned that the water receiving structure 11 is formed by two water blocking ribs 110 cooperating with the lower bottom surface 80b of the air outlet duct 80. Therefore, the two embodiments can be combined to form a better technical scheme: the water blocking rib 110 is provided with a mounting groove extending along the length direction thereof, and the mounting groove is matched with the first wind deflector 14 so as to be inserted into the first wind deflector 14 for fixing. It should be explained that the first wind deflector 14 may be inserted into the water deflector 110 to be directly fixed, or the first wind deflector 14 may be inserted into the water deflector 110 to be fixed by bonding, bolting, welding, or the like. After the first wind deflector 14 is fixed to the water deflector 110, the opposite sides of the first wind deflector 14 are preferably abutted against and bonded to the two duct vertical surfaces 80c of the air outlet duct 80. Furthermore, according to the combination scheme, the water retaining ribs 110 are matched with the wind shield, so that the effect of sealing the lower gap is achieved, and the water capacity of the water receiving structure 11 is greatly increased.
It should be noted that, if the structure allows, the lower end edge of the upper and lower air guiding assemblies 600 may be directly disposed close to the lower bottom surface 80b of the air outlet duct 80, so as to reduce the gap to within 5 mm.
In another preferred embodiment, an end of the first wind deflector 14 near the upper and lower wind deflector 600 is configured as an elastomer, so that when the upper and lower wind deflector 600 is in the no-wind-sensation mode, the lower end edge of the upper and lower wind deflector 600 abuts against the elastomer of the first wind deflector 14; or the first wind deflector 14 is provided in an elastomer manner, so that when the upper and lower wind guiding assemblies 600 are in the no-wind-sensation mode, the lower end edges of the upper and lower wind guiding assemblies 600 abut against the first wind deflector 14.
It can be appreciated that when the upper and lower air guiding assemblies 600 are in the non-wind-sensing mode, the lower end edges thereof are abutted against the elastic body, so that the direct full-sealing arrangement of the lower gap is realized, and meanwhile, the elastic body is also elastically deformed appropriately to prevent the air guiding blades 601 from being damaged. The elastic body may be made of rubber, sponge, EPDM, or silica gel, and the flexibility of the elastic body may be ensured no matter which material is selected, so that the elastic body itself has enough elastic deformation to ensure that the air guiding blade 601 is not damaged.
Further, when the upper and lower air guiding assemblies 600 are in the non-wind-sensing mode, a gap is formed between the upper edge of the upper and lower air guiding assemblies 600 and the upper top surface 80a of the air outlet duct 80; the upper top surface 80a of the air outlet duct 80 is provided with a second wind deflector 15, and the second wind deflector 15 is used for shielding a gap between the upper and lower air guiding assemblies 600 and the upper top surface 80a of the air outlet duct 80.
It can be appreciated that, based on the above embodiments, the present embodiment mainly performs sealing treatment on a gap (hereinafter referred to as an "upper gap") between an upper end edge of the upper and lower air guiding assemblies 600 and an upper top surface 80a of the air outlet duct 80, so as to improve the non-air-sensing air outlet effect of the cabinet air conditioner 10. Specifically, in the present embodiment, the upper top surface 80a of the air outlet duct 80 is provided with a second wind deflector 15, and the height of the second wind deflector 15 is similar to the size of the upper gap or greater than the size of the lower gap. Furthermore, when the upper and lower air guide assemblies 600 are in the no-wind-sensation mode, the second wind deflector 15 can cover the upper gap, so as to indirectly seal the upper gap and improve the no-wind-sensation air outlet effect of the cabinet air conditioner 10.
The second wind deflector 15 may be located in an upstream air duct of the upper and lower air guiding assemblies 600 or disposed in a downstream air duct of the upper and lower air guiding assemblies 600, or the second wind deflector 15 may be disposed in both the upstream air duct and the downstream air duct of the upper and lower air guiding assemblies 600. Preferably, the last option is selected to provide a dual windshield to enhance the indirect void sealing effect for better void sealing. However, it should be noted here that if the second wind deflector 15 in this embodiment is made of a rigid material, the wind deflector is positioned so as not to interfere with the rotation of the wind deflector 601.
Second, the second wind deflector 15 may be directly formed by protruding the upper top surface 80a of the air outlet duct 80, or may be independently disposed on the upper top surface 80a of the air outlet duct 80, which is selected in this embodiment. In a specific embodiment, the second wind deflector 15 is directly connected to the upper top surface 80a of the air outlet duct 80; alternatively, the upper top surface 80a of the air outlet duct 80 is provided with a mounting groove (including a structure formed by directly recessing the upper top surface 80a of the air outlet duct 80) or a mounting rib or the like to cooperate with the mounting of the second wind deflector 15.
In a further preferred embodiment, an end of the second wind deflector 15 near the upper and lower wind deflector 600 is provided with an elastomer, so that when the upper and lower wind deflector 600 is in a no-wind-sensation mode, the upper end edge of the upper and lower wind deflector 600 abuts against the elastomer of the second wind deflector 15; or the first wind deflector 14 is provided in an elastomer manner, so that when the upper and lower wind guiding assembly 600 is in the no-wind-sensation mode, the upper end edge of the upper and lower wind guiding assembly 600 abuts against the second wind deflector 15.
It can be appreciated that when the upper and lower air guiding assemblies 600 are in the non-wind-sensing mode, the lower end edges thereof are abutted against the elastic body, so that the direct full-sealing arrangement of the lower gap is realized, and meanwhile, the elastic body is also elastically deformed appropriately to prevent the air guiding blades 601 from being damaged. The elastic body may be made of rubber, sponge, EPDM, or silica gel, and the flexibility of the elastic body may be ensured no matter which material is selected, so that the elastic body itself has enough elastic deformation to ensure that the air guiding blade 601 is not damaged.
In an embodiment of the present invention, referring to fig. 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 wind guiding blades 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 wind guiding blades 601 in the non-wind sensing mode, and an air channel cavity with certain pressure is formed in an air channel between the upper and lower wind guiding blades 601 and the fan. The air stops and lags behind the air channel cavity, and flows through the through holes of the upper air guide blade 601 and the lower air guide blade 601 to form air flow with low speed and Wen Junliu speed, and flows to the air outlet 201. Since the air outlet 201 is further provided with the left and right air deflectors 70, when a specific temperature reduction is required in a certain area, the plurality of left and right air deflectors 70 are turned to the specific area, so that air supply of the air flow without the wind sensation in the specific area is realized.
In the prior art, after carding through the apertures of the aperture plate, a non-windage air flow is created that ultimately is directed to the user. However, the cooling effect of the air flow without wind sense is the same as that of other areas for a certain specific area because the air flow without wind sense is mainly cooled by diffusion. After the wind guide plates are used for guiding the wind without wind sense, local air without wind sense is disturbed, and the formed air flow is not as uniform as that before wind guide. Therefore, those skilled in the art will not be inclined to use an air deflector to direct the non-induced air flow.
By controlling the width of the left and right air deflectors 70 to be in the range of 2.0cm to 12cm, it is ensured that the air flow without wind sensation is not greatly damaged. In this example, the width in the normal wind guiding area was 5.5cm, which did not significantly destroy the windy airflow.
In addition, by providing the left and right air guide plates 70 with the through holes, the damage of the air guide plates to the air flow without the wind sensation during the air guide process can be effectively reduced, although the effect of realizing the left and right air guide is reduced.
In another preferred embodiment, the up-down wind guiding assembly 600 further includes a first driving device 603 for driving the plurality of wind guiding blades 601 to swing back and forth along the up-down direction;
The plurality of left and right air deflectors 70 are driven by a second driving device to swing back and forth in the width direction of the housing 200.
In the embodiment of the present invention, in order to automatically control the opening of the cabinet air conditioner 10 in the no-wind-sensation mode, the up-down wind guiding assembly 600 further includes a driving device for driving the plurality of wind guiding 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 guiding blades 601 can also be driven to rotate to a covering state for covering the wind outlet 201, which is very convenient.
Similarly, in order to automatically control the left and right air guiding functions of the cabinet air conditioner 10, the plurality of 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 housing 200.
In addition, based on the structure of the cabinet air conditioner 10, the invention also provides a control method of the cabinet air conditioner 10, and the control method of the cabinet air conditioner 10 comprises the following steps:
step S1, receiving a starting-up instruction/a non-wind sense control instruction;
Step S2, controlling the plurality of wind guiding blades 601 to rotate to a covering state covering the air outlet 201 according to the start-up command/the no-wind-sensation control command, wherein in the covering state, every two adjacent wind guiding blades 601 are in contact or have a gap.
When a user starts up by using an air conditioner, or receives a windless control instruction in the running process, the plurality of air guide blades 601 can be triggered and controlled to rotate to cover the air outlet 201, at this time, every two adjacent air guide blades 601 are ensured to be contacted or have gaps, a micropore plate structure with a certain area is formed, at least most of air flow exhausted from the air outlet 201 flows out of the ventilation holes 602 of the plurality of air guide blades 601, scattering of a large amount of air flow is achieved, the effect of cooling and windless is achieved, and the comfort of a human body in using the air conditioner is improved.
It should be noted that, after the plurality of air guiding blades 601 swing, the whole air outlet 201 is optimally covered, but in practical application, it is impossible to cover the air outlet 201 and seal the air outlet of the air outlet 201, and a certain gap may be provided, which is also within the scope of the present invention.
With the horizontal direction being zero degrees, each of the wind guiding blades 601 further has an up-down swing angle b that enables the air outlet 201 to be positive in shape, and in the covered state, the swing angle b of the wind guiding 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 is for the air outlet of the air outlet 201.
Further, in the process of controlling the rotation of the wind guiding blade 601, the rotation speed of the cross flow fan 520 can be controlled, and the rotation speed of the cross flow fan 520 is controlled not to exceed a target set value, for example 800 or 1000 rpm, so as to avoid the resistance to the wind guiding blade 601 caused by excessive wind speed and noise.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the 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 arranged on the shell, and the air outlet is arranged along the length direction of the shell in an extending mode;
a heat exchanger assembly disposed within the housing;
the air duct assembly is arranged in the accommodating space and is adjacent to the heat exchanger assembly; the air duct assembly comprises a volute tongue assembly, an air outlet air duct is formed in the volute tongue assembly, and the air outlet air duct is communicated with the air outlet;
The upper air guide assembly and the lower air guide assembly comprise a plurality of air guide blades which are arranged corresponding to the air outlet and are distributed along the length direction of the shell, and each air guide blade is provided with a plurality of ventilation holes penetrating in the thickness direction of the air guide blade;
The upper and lower wind guide assemblies have a no-wind-sensation mode, the vertical direction is zero, and when the upper and lower wind guide assemblies are in the no-wind-sensation mode, the range of an included angle alpha between each wind guide blade and the vertical direction is plus or minus 18.5 degrees;
One side of the air guide blade, which faces the air outlet, forms an easily-condensed water area;
The cabinet air conditioner further comprises a water receiving structure, wherein the water receiving structure is used for receiving condensed water flowing down along the air guide blade;
The air outlet air duct is provided with an upper top surface, a lower bottom surface and two air duct vertical surfaces which are connected with the upper top surface and the lower bottom surface; when the upper and lower air guide assemblies are in a mode without wind sense, 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 air duct is not more than 2mm;
When the upper and lower air guide assemblies are in a mode without wind sense, 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;
The lower bottom surface of the air outlet air duct is provided with a first wind deflector, and the first wind deflector is used for shielding a gap between the upper and lower air guide assemblies and the lower bottom surface of the air outlet air duct;
The lower bottom surface of the air outlet air duct is provided with two water retaining ribs, the two water retaining ribs and the lower bottom surface of the air outlet air duct enclose the water receiving structure, the water retaining ribs are provided with mounting grooves extending along the length direction of the water retaining ribs, and the mounting grooves are used for allowing the first wind shield to be inserted into and fixed with the first wind shield;
when the upper and lower air guide assemblies are in a non-wind sense 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;
the upper top surface of air-out wind channel is provided with the second deep bead, the second deep bead is used for sheltering from upper and lower wind-guiding subassembly with the space between the upper top surface of air-out wind channel.
2. The cabinet air conditioner of claim 1, wherein an end of the first wind deflector adjacent to the upper and lower wind guide assemblies is provided as an elastic body, so that when the upper and lower wind guide assemblies are in a no-wind-sensation mode, lower end edges of the upper and lower wind guide assemblies abut against the elastic body of the first wind deflector.
3. The cabinet air conditioner of claim 1, wherein the first wind deflector is provided with an elastomer, so that when the upper and lower wind guiding assemblies are in a no-wind-sensation mode, lower end edges of the upper and lower wind guiding assemblies are abutted against the first wind deflector.
4. The cabinet air conditioner of claim 1, wherein a height of a gap between the upper and lower air guide assemblies and the lower bottom surface of the air outlet duct is not more than 3cm.
5. The cabinet air conditioner of claim 1, wherein an end of the second wind deflector adjacent to the upper and lower wind guiding assemblies is provided as an elastic body, so that when the upper and lower wind guiding assemblies are in a no-wind-sensation mode, upper end edges of the upper and lower wind guiding assemblies are abutted against the elastic body of the second wind deflector.
6. The cabinet air conditioner of claim 1, wherein the first wind deflector is elastomeric, such that when the upper and lower wind-guiding assemblies are in a no-wind-sensation mode, upper edges of the upper and lower wind-guiding assemblies abut against the second wind deflector.
7. The cabinet air conditioner of claim 1, wherein the up-down air guide assembly further comprises a first driving device for driving the plurality of air guide blades to swing back and forth in an up-down direction.
8. The cabinet air conditioner of claim 7, wherein a plurality of left and right air deflectors extending vertically are further provided downstream of the upper and lower air guide assemblies, and the plurality of left and right air deflectors are driven by a second device to swing back and forth along the width direction of the housing.
9. The cabinet air conditioner as claimed in claim 1, wherein the upper and lower air guide assemblies further have a normal air guide mode in which each of the air guide blades swings up and down to up and down limit values when the upper and lower air guide assemblies are in the normal air guide mode at zero degrees in a horizontal direction.
10. A control method of a cabinet air conditioner, wherein the control method is used for controlling the cabinet air conditioner according to any one of claims 1 to 9, the method comprising:
Receiving a starting-up instruction/a non-wind sense control instruction;
And controlling the plurality of wind guide blades to rotate to a covering state covering the air outlet according to the starting-up instruction/the wind-sensing-free control instruction, wherein in the covering state, every two adjacent wind guide blades are contacted or have a gap.
CN201810185904.4A 2018-03-06 2018-03-06 Cabinet air conditioner and control method thereof Active CN108278675B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810185904.4A CN108278675B (en) 2018-03-06 2018-03-06 Cabinet air conditioner and control method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810185904.4A CN108278675B (en) 2018-03-06 2018-03-06 Cabinet air conditioner and control method thereof

Publications (2)

Publication Number Publication Date
CN108278675A CN108278675A (en) 2018-07-13
CN108278675B true CN108278675B (en) 2024-05-28

Family

ID=62809095

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810185904.4A Active CN108278675B (en) 2018-03-06 2018-03-06 Cabinet air conditioner and control method thereof

Country Status (1)

Country Link
CN (1) CN108278675B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109323395B (en) * 2018-09-30 2021-06-18 广东美的制冷设备有限公司 Control method of air conditioner indoor unit
EP3851755B1 (en) * 2018-09-30 2022-09-21 GD Midea Air-Conditioning Equipment Co., Ltd. Control method for air conditioner indoor unit
CN109341016B (en) * 2018-09-30 2021-03-19 广东美的制冷设备有限公司 Control method of air conditioner indoor unit
CN109323394B (en) * 2018-09-30 2021-03-19 广东美的制冷设备有限公司 Control method of air conditioner indoor unit
CN109323413B (en) * 2018-09-30 2021-03-19 广东美的制冷设备有限公司 Control method of air conditioner indoor unit
CN109323411B (en) * 2018-09-30 2021-03-19 广东美的制冷设备有限公司 Control method of air conditioner indoor unit
CN109253496A (en) * 2018-10-24 2019-01-22 广东美的制冷设备有限公司 Cabinet air-conditioner and air conditioner
CN109253497A (en) * 2018-10-24 2019-01-22 广东美的制冷设备有限公司 Cabinet air-conditioner and air conditioner
CN109612042B (en) * 2018-12-11 2022-03-01 广东美的制冷设备有限公司 Control method of air conditioner, air conditioner and computer storage medium
CN110081513A (en) * 2019-04-30 2019-08-02 广东美的制冷设备有限公司 The outlet air frame part and airhandling equipment of airhandling equipment
CN113203162B (en) * 2019-07-18 2022-03-18 宁波奥克斯电气股份有限公司 Air conditioner heating mode improved air outlet control method and device, air conditioner and medium
CN111854118B (en) * 2020-07-27 2022-05-20 广东美的暖通设备有限公司 Control method and device of air guide mechanism, air conditioner and electronic equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104764096A (en) * 2015-03-31 2015-07-08 广州华凌制冷设备有限公司 Packaged air conditioner
CN107246658A (en) * 2017-07-31 2017-10-13 广东美的制冷设备有限公司 Cabinet air-conditioner and its control method
CN206803443U (en) * 2017-06-19 2017-12-26 奥克斯空调股份有限公司 A kind of air channel structure of air conditioner
CN108426301A (en) * 2018-03-01 2018-08-21 广东美的制冷设备有限公司 Cabinet air-conditioner and its control method
CN208059065U (en) * 2018-03-06 2018-11-06 广东美的制冷设备有限公司 Cabinet air-conditioner

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104764096A (en) * 2015-03-31 2015-07-08 广州华凌制冷设备有限公司 Packaged air conditioner
CN206803443U (en) * 2017-06-19 2017-12-26 奥克斯空调股份有限公司 A kind of air channel structure of air conditioner
CN107246658A (en) * 2017-07-31 2017-10-13 广东美的制冷设备有限公司 Cabinet air-conditioner and its control method
CN108426301A (en) * 2018-03-01 2018-08-21 广东美的制冷设备有限公司 Cabinet air-conditioner and its control method
CN208059065U (en) * 2018-03-06 2018-11-06 广东美的制冷设备有限公司 Cabinet air-conditioner

Also Published As

Publication number Publication date
CN108278675A (en) 2018-07-13

Similar Documents

Publication Publication Date Title
CN108278675B (en) Cabinet air conditioner and control method thereof
EP2821716B1 (en) air conditioner indoor unit comprising a wind-visor for air discharge opening
EP2997312B1 (en) Indoor unit of air conditioner
EP2933569B1 (en) Indoor unit of air conditioner
CN106678970B (en) Cabinet air conditioner and air outlet control method of cabinet air conditioner
CN100526728C (en) Built-in type outdoor unit for air conditioner
JPH08121823A (en) Drain structure for air-conditioning device
CN210241757U (en) Cabinet air conditioner
EP2436996B1 (en) Ventilating apparatus
CN210601985U (en) Humidification module, air conditioner indoor unit and air conditioner
JP5803974B2 (en) Decorative panel and air conditioner indoor unit equipped with the same
CN114484611A (en) Wall-mounted air conditioner indoor unit
CN107401775B (en) Inner air deflector and wall-mounted air conditioner indoor unit with same
CN107388380B (en) Air treatment module and air conditioner
KR20050007388A (en) Indoor unit for air conditioner
CN102705936B (en) Air conditioner special for bed
CN112682853A (en) Air conditioner indoor unit and air conditioner
CN213841125U (en) Indoor unit of air conditioner
CN220707542U (en) Chassis assembly and window type air conditioner
CN210220115U (en) Integrative device of dehumidification humidification
CN213453940U (en) Air conditioner
CN218830869U (en) Ventilation cooling system
CN215523531U (en) Indoor unit of air conditioner
CN216522015U (en) Air conditioner indoor unit and air conditioner
CN210532534U (en) Air duct structure of air conditioner and air conditioner

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant