CN110894989A - Air guide structure, control method thereof and air conditioner - Google Patents
Air guide structure, control method thereof and air conditioner Download PDFInfo
- Publication number
- CN110894989A CN110894989A CN201911086000.7A CN201911086000A CN110894989A CN 110894989 A CN110894989 A CN 110894989A CN 201911086000 A CN201911086000 A CN 201911086000A CN 110894989 A CN110894989 A CN 110894989A
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- Prior art keywords
- air
- air inlet
- opening
- upper air
- wind
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
Abstract
The invention provides an air guide structure, a control method thereof and an air conditioner. The air guide structure comprises an air guide channel shell, the two ends of the length of the air guide channel shell are respectively provided with a lower air inlet structure and an upper air inlet structure, the lower air inlet structure and the upper air inlet structure can be selectively opened or closed according to the switching of the working modes of the air conditioner, the air guide structure comprises a first upper air inlet and a second upper air inlet which are formed in the second end side face of the air guide channel shell, the opening of the first upper air inlet faces the horizontal direction, the second upper air inlet comprises a first area parallel to the opening direction of the first upper air inlet, and a second area with the opening facing upwards, and the first area and the second area are communicated with each other. According to the air guide structure, the control method of the air guide structure and the air conditioner, the upper air inlet structure is provided with at least two air inlets facing different directions, the air inlets in the upper air inlet structure can be controlled to be completely opened or partially opened in different working modes of the air conditioner, and different requirements of the air conditioner on air flow quantity in different working modes are met.
Description
Technical Field
The invention belongs to the technical field of air conditioning, and particularly relates to an air guide structure, a control method of the air guide structure and an air conditioner.
Background
The traditional air conditioner has the advantages that the air supply form is single, cold air and hot air are blown out from the same air port, the air direction is deflected only through the air guide device, most cold air in the refrigeration mode easily sinks when not reaching the roof, most hot air in the heating mode begins to float when not reaching the ground, the indoor temperature distribution is uneven, and the comfort is poor. In the prior art, such problems have been noticed in some technical solutions, and an air outlet structure capable of adapting to the switching of the working mode of the air conditioner is provided, but the air outlet structure does not have different requirements for the air flow rate when being used as an air inlet or an air outlet.
Disclosure of Invention
Therefore, the technical problem to be solved by the present invention is to provide an air guiding structure, a control method thereof, and an air conditioner, where the upper air inlet structure has at least two air inlets facing different directions, so that when the air conditioner is in different working modes, all or part of the air inlets in the upper air inlet structure can be controlled to be opened, thereby meeting different requirements of the air conditioner on airflow volume in different working modes.
In order to solve the above problems, the present invention provides a wind guiding structure, including a wind guiding channel casing, where both ends of the length of the wind guiding channel casing are respectively provided with a lower wind inlet structure and an upper wind inlet structure, the lower wind inlet structure and the upper wind inlet structure can be selectively opened or closed according to the switching of the operating mode of the air conditioner, the wind guiding structure includes a first upper wind inlet and a second upper wind inlet, the first upper wind inlet has an opening facing to the horizontal direction, the second upper wind inlet includes a first area parallel to the opening direction of the first upper wind inlet, and a second area with an opening facing upwards, and the first area and the second area are mutually communicated.
Preferably, the lower air inlet structure comprises a plurality of lower air inlets configured on the side surface of the first end of the air guide channel shell and a lower air baffle capable of opening or closing the plurality of lower air inlets, and the plurality of lower air baffles and the plurality of lower air inlets are arranged in a one-to-one correspondence manner.
Preferably, a plurality of said downwind ports are distributed along a circumferential direction of said downwind port structure; and/or the lower wind shield is connected to the outer side of the lower wind opening in a sliding manner.
Preferably, the air inlet structure has a first upper damper capable of opening or closing the first air inlet; and/or the air inlet structure is provided with a second upper wind shield capable of opening or closing the second air inlet.
Preferably, the second air inlet is formed in an end shell on the side surface of the second end of the air guide channel shell, the end shell is an arc-shaped inclined surface, the second upper air baffle is an arc plate matched with the arc-shaped inclined surface, and the second upper air baffle is slidably connected to the outer side of the second air inlet.
The invention also provides a control method of the air guide structure, which is used for controlling the air guide structure and comprises the following steps:
acquiring a working mode of the air conditioner;
and controlling the lower air inlet structure and the upper air inlet structure to be opened or closed according to the acquired working mode.
Preferably, the first and second electrodes are formed of a metal,
when the working mode is a heating mode, and the lower air inlet structure comprises a plurality of lower air inlets, and the upper air inlet structure comprises a first upper air inlet and a second upper air inlet, controlling at least part of the plurality of lower air inlets to be opened, and controlling the first upper air inlet and/or the second upper air inlet to be opened;
when the working mode is a refrigerating mode, the lower air inlet structure comprises a plurality of lower air inlets, and the upper air inlet structure comprises a first upper air inlet and a second upper air inlet, the lower air inlets are controlled to be completely opened, and the first upper air inlet is controlled to be opened and the second upper air inlet is controlled to be closed.
The invention also provides an air conditioner which comprises the air guide structure.
According to the air guide structure, the control method of the air guide structure and the air conditioner, the upper air inlet structure is provided with at least two air inlets facing different directions, so that air inlets in the upper air inlet structure can be controlled to be completely opened or partially opened when the air conditioner is in different working modes, and different requirements of the air conditioner on air flow quantity under different working modes are met.
Drawings
Fig. 1 is a schematic perspective view of an air guiding structure according to an embodiment of the present invention (a state when a lower air inlet structure and an upper air inlet structure are completely closed);
fig. 2 is a state of the air guide structure of fig. 1 in a cooling mode of the air conditioner;
fig. 3 is a state of the air guide structure of fig. 1 in a heating mode of the air conditioner;
fig. 4 is a schematic view of a driving structure of the second upper damper in fig. 1.
The reference numerals are represented as:
1. a wind guide channel shell; 111. a lower tuyere; 112. a lower wind shield; 121. a first air inlet; 122. a first upper wind shield; 123. a second air inlet; 124. a second upper wind shield; 1241. teeth; 1242. the gears are driven.
Detailed Description
Referring to fig. 1 to 4 in combination, according to an embodiment of the present invention, there is provided a wind guiding structure applied to an air conditioner, especially an air conditioner with a counter-rotating axial flow fan, more specifically a cabinet air conditioner, including a wind guiding channel housing 1, two axial flow fans which are oppositely arranged and a heat exchanger corresponding to the axial flow fans are arranged in the air guide channel shell 1, the two ends of the length of the air guide channel shell 1 are respectively provided with a lower air inlet structure and an upper air inlet structure which can be selectively opened or closed according to the switching of the working mode of the air conditioner, so that the lower air inlet structure is switched between an air inlet function and an air outlet function, and/or, so that the upper air inlet structure can be switched between an air inlet function and an air outlet function, and the working modes comprise a cooling mode and a heating mode. By adopting the technical scheme, the lower air inlet structure and the upper air inlet structure are respectively arranged at the two ends of the air guide channel shell 1, and particularly can be adapted to the operation working condition, namely the working mode, of an air conditioner with a counter-rotating axial flow fan, specifically, when the air conditioner is in a heating mode, the lower air inlet structure at the bottom end of the air conditioner serves as an air outlet, the upper air inlet structure at the top end of the air conditioner serves as an air inlet (at the moment, air flow flows from the upper air inlet structure to the lower air inlet structure in the air guide structure), when the air conditioner is in a cooling mode, the lower air inlet structure at the bottom end of the air conditioner serves as an air inlet, and the upper air inlet structure at the top end of the air conditioner serves as an air outlet (at the moment, air flow flows from the lower air inlet structure to the upper air inlet structure in the air guide structure), so that the difference of density of hot air and cold air is, make hot-air can rise by oneself and cold air can sink by oneself to the temperature distribution that can make the space is more even, thereby has promoted the travelling comfort of air conditioner, and further can be clear and definite is because down wind gap structure, last wind gap structure have been in respectively the length both ends of wind-guiding passageway casing 1 have also been in its top and bottom respectively, thereby make down the wind gap structure with go up wind gap structure interval between them and draw big, at this moment down the wind gap structure with the air current route that flows or flow back forms the major cycle in the last wind gap structure, and this also does benefit to the homogeneity of temperature in the space more.
Specifically, the lower air inlet structure may include a plurality of lower air inlets 111 configured on a first end side (for a cabinet air conditioner, it may be understood as a bottom end) of the air guiding channel casing 1 and a lower wind guard 112 capable of opening or closing the plurality of lower air inlets 111, the plurality of lower wind guards 112 and the plurality of lower air inlets 111 are arranged in a one-to-one correspondence manner, by arranging the plurality of lower air inlets 111, the air flow of the lower air inlet structure may be more flexibly defined for an area, and the air flow is defined when air is supplied and when air is discharged. For example, the plurality of the lower air outlets 111 are distributed along the circumferential direction of the lower air outlet structure, which can increase the air inlet flow to the greatest extent especially when the lower air outlet structure is used as an air inlet, and is beneficial to improving the working performance of the air conditioner; it can be understood that the closing or opening of the lower tuyere 111 is controlled by the working state of the corresponding wind deflector, and the installation manner of the lower wind deflector 112 and the lower tuyere 111 can be various, for example, the lower wind deflector 112 is slidably connected to the outer side of the lower tuyere 111, and this sliding connection manner can make the lower tuyere structure more simple and compact.
Similarly, the upper air inlet structure may also adopt a similar structure as the lower air inlet structure, and as a more preferable structure, the upper air inlet structure includes a first upper air inlet 121 configured at the second end side (in the case of a cabinet air conditioner, it can be understood as a top end) of the air guiding duct casing 1 and a first upper wind baffle 122 capable of opening or closing the first upper air inlet 121, the first upper wind baffle 122 is also preferably connected to the outer side of the first upper air inlet 121 in a sliding connection manner, further, the opening of the first upper air inlet 121 faces to the horizontal direction, so as to ensure that the first upper air inlet 121 can be directed to the user movement range area when the upper air inlet structure is used as an air outlet. Furthermore, the upper air inlet structure is further configured with a second upper air inlet 123 and a second upper wind shield 124 capable of opening or closing the second upper air inlet 123, the second upper air inlet 123 includes a first area parallel to the opening direction of the first upper air inlet 121 and a second area with an upward opening, the first area and the second area are communicated with each other, that is, the opening area of the second upper air inlet 123 covers the horizontal direction and the vertical direction, when the second upper air inlet structure is used as an air inlet, air flow in the horizontal direction and the vertical direction area is driven by a fan in the air guide structure and is sucked through the second upper air inlet 123 and the first upper air inlet 121, and the air inlet amount is larger.
As a specific configuration mode of the second air inlet 123, preferably, the second air inlet 123 is configured on a tip shell at the second end side of the air guiding channel shell 1, the end shell is an arc-shaped inclined plane, the second upper wind shield 124 is an arc plate matched with the arc-shaped inclined plane, the second upper wind guard 124 is slidably coupled to an outer side of the second upper wind inlet 123, when the second wind inlet 123 is used as a wind inlet, the second upper wind guard 124 is in a state of opening the second wind inlet 123, and at this time, preferably, the second upper wind deflector 124 is positioned at one side of the second upper wind inlet 123 far away from the inside of the wind guiding channel shell 1, that is, on the wind inlet path of the second upper wind inlet 123, and because the second upper wind deflector 124 is an arc plate matched with the arc inclined plane, the wind inlet can be well guided.
As a specific example of the sliding connection of the second upper wind deflector 124, preferably, both sides of the second upper wind deflector 124 are bent toward the side where the second upper wind inlet 123 is located, thereby forming a structure with a U-shaped section and a sliding cover is provided on the second uptake 123, the bent wall of the second upper wind guard 124 is connected with the corresponding position of the second upper wind inlet 123 through a sliding pair (a sliding block and a guide rail), in the aspect of the sliding driving of the second upper wind deflector 124, for example, a plurality of teeth 1241 are provided on the bent wall of the second upper wind deflector 124, the plurality of teeth 1241 form a rack, a driving gear 1242 engaged with the rack gear is rotated by a driving motor (not shown) and fixed to the air guide passage housing, when the motor receives a corresponding operation instruction, the motor drives the driving gear 1242 to rotate so as to drive the second upper windshield 124 to open or close; it should be understood that the driving structures of the lower wind deflector 112 and the first upper wind deflector 122 are the same or similar to each other, and are not described herein again.
According to an embodiment of the present invention, there is also provided a method for controlling an air guiding structure, including:
acquiring a working mode of the air conditioner;
and controlling the lower air inlet structure and the upper air inlet structure to be opened or closed according to the acquired working mode.
Preferably, the first and second electrodes are formed of a metal,
when the working mode is a heating mode, and the lower air inlet structure comprises a plurality of lower air inlets 111, and the upper air inlet structure comprises a first upper air inlet 121 and a second upper air inlet 123, at least part of the plurality of lower air inlets 111 is controlled to be opened, and the first upper air inlet 121 and/or the second upper air inlet 123 is controlled to be opened, at this time, preferably, the plurality of lower air inlets 111 corresponding to a user activity area are controlled to be opened, and the rest of the lower air inlets 111 are controlled to be closed, and the first upper air inlet 121 and the second upper air inlet 123 are preferably controlled to be opened at the same time, so as to increase the air intake; when the working mode is the refrigeration mode, the lower air inlet structure comprises a plurality of lower air inlets 111, and the upper air inlet structure comprises a first upper air inlet 121 and a second upper air inlet 123, the lower air inlets 111 are controlled to be opened completely, the first upper air inlet 121 is controlled to be opened, the second upper air inlet 123 is controlled to be closed, and at the moment, the first upper air inlet 121 can guide the refrigeration airflow to a user activity area.
According to an embodiment of the present invention, an air conditioner is further provided, which includes the above wind guiding structure.
It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention.
Claims (8)
1. The air guide structure is characterized by comprising an air guide channel shell (1), wherein a lower air inlet structure and an upper air inlet structure are respectively arranged at two ends of the length of the air guide channel shell (1), the lower air inlet structure and the upper air inlet structure can be selectively opened or closed according to the switching of the working modes of an air conditioner, the air guide structure comprises a first upper air inlet (121) and a second upper air inlet (123) which are formed on the side surface of the second end of the air guide channel shell (1), the opening of the first upper air inlet (121) faces the horizontal direction, the second upper air inlet (123) comprises a first area parallel to the opening direction of the first upper air inlet (121) and a second area with the upward opening, and the first area and the second area are communicated with each other.
2. The air guiding structure as recited in claim 1, wherein the air outlet structure comprises a plurality of air outlets (111) configured at the first end side of the air guiding channel casing (1) and a plurality of lower wind shielding plates (112) capable of opening or closing the plurality of air outlets (111), and the plurality of lower wind shielding plates (112) are arranged in one-to-one correspondence with the plurality of air outlets (111).
3. The air guiding structure as defined in claim 1, wherein a plurality of the downwind openings (111) are distributed along a circumferential direction of the downwind opening structure; and/or the lower wind shield plate (112) is connected to the outer side of the lower wind opening (111) in a sliding mode.
4. The air guiding structure as recited in claim 1, wherein the uptake structure has a first upper damper (122) capable of opening or closing the first uptake (121); and/or the air inlet structure is provided with a second upper wind shield plate (124) capable of opening or closing the second air inlet (123).
5. The air guiding structure as recited in claim 4, characterized in that the second air inlet (123) is configured on a terminal casing at the second end side of the air guiding channel casing (1), the terminal casing is an arc-shaped inclined surface, the second upper air baffle (124) is an arc-shaped plate matched with the arc-shaped inclined surface, and the second upper air baffle (124) is slidably connected to the outer side of the second air inlet (123).
6. A method for controlling a wind guide structure according to any one of claims 1 to 5, comprising:
acquiring a working mode of the air conditioner;
and controlling the lower air inlet structure and the upper air inlet structure to be opened or closed according to the acquired working mode.
7. The control method according to claim 6,
when the working mode is a heating mode and the lower air inlet structure comprises a plurality of lower air inlets (111), controlling at least part of the plurality of lower air inlets (111) to be opened, and controlling the first upper air inlet (121) and/or the second upper air inlet (123) to be opened;
when the working mode is a refrigeration mode and the lower air inlet structure comprises a plurality of lower air inlets (111), the lower air inlets (111) are controlled to be opened completely, and the first upper air inlet (121) is controlled to be opened and the second upper air inlet (123) is controlled to be closed.
8. An air conditioner comprising an air guiding structure, wherein the air guiding structure is as claimed in any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911086000.7A CN110894989B (en) | 2019-11-08 | 2019-11-08 | Air guide structure, control method thereof and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911086000.7A CN110894989B (en) | 2019-11-08 | 2019-11-08 | Air guide structure, control method thereof and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110894989A true CN110894989A (en) | 2020-03-20 |
| CN110894989B CN110894989B (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911086000.7A Active CN110894989B (en) | 2019-11-08 | 2019-11-08 | Air guide structure, control method thereof and air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692740A (en) * | 2020-05-11 | 2020-09-22 | 北京航天发射技术研究所 | Bidirectional circulating air valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202734071U (en) * | 2012-08-22 | 2013-02-13 | 珠海格力电器股份有限公司 | Indoor unit of air duct combination air conditioner |
| CN104833015A (en) * | 2015-04-27 | 2015-08-12 | 叶建荣 | Air purifier with expandable air intake and exhaust openings |
| CN106765556A (en) * | 2016-11-30 | 2017-05-31 | 青岛海尔空调器有限总公司 | A kind of air-conditioner and its control system and method |
| CN208011892U (en) * | 2018-03-20 | 2018-10-26 | 广东美的制冷设备有限公司 | Cabinet air-conditioner, air conditioner |
| CN208475464U (en) * | 2018-06-26 | 2019-02-05 | 珠海格力电器股份有限公司 | Exhaust air flue structure and air conditioner |
-
2019
- 2019-11-08 CN CN201911086000.7A patent/CN110894989B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202734071U (en) * | 2012-08-22 | 2013-02-13 | 珠海格力电器股份有限公司 | Indoor unit of air duct combination air conditioner |
| CN104833015A (en) * | 2015-04-27 | 2015-08-12 | 叶建荣 | Air purifier with expandable air intake and exhaust openings |
| CN106765556A (en) * | 2016-11-30 | 2017-05-31 | 青岛海尔空调器有限总公司 | A kind of air-conditioner and its control system and method |
| CN208011892U (en) * | 2018-03-20 | 2018-10-26 | 广东美的制冷设备有限公司 | Cabinet air-conditioner, air conditioner |
| CN208475464U (en) * | 2018-06-26 | 2019-02-05 | 珠海格力电器股份有限公司 | Exhaust air flue structure and air conditioner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692740A (en) * | 2020-05-11 | 2020-09-22 | 北京航天发射技术研究所 | Bidirectional circulating air valve |
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| Publication number | Publication date |
|---|---|
| CN110894989B (en) | 2021-01-26 |
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