CN107990527B - Air conditioner air duct structure, air conditioner and control method - Google Patents
Air conditioner air duct structure, air conditioner and control method Download PDFInfo
- Publication number
- CN107990527B CN107990527B CN201711279226.XA CN201711279226A CN107990527B CN 107990527 B CN107990527 B CN 107990527B CN 201711279226 A CN201711279226 A CN 201711279226A CN 107990527 B CN107990527 B CN 107990527B
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- air conditioner
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- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 13
- 230000008859 change Effects 0.000 abstract description 11
- 238000001816 cooling Methods 0.000 abstract description 11
- 238000005057 refrigeration Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010792 warming Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
-
- 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
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
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- 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 provides an air conditioner air duct structure, an air conditioner and a control method. The driving component for driving the lower air duct plate to rotate to change the air direction is arranged, the lower air duct plate is driven to rotate during heating, the lower end of the lower air duct plate moves backwards, the air duct is inclined towards the lower part of the air outlet, a large amount of heat is smoothly poured downwards by outflow inertia, and a large amount of warm air downwards extends like a carpet, so that an ideal comfortable space for warming feet and cooling heads is created; the lower air duct plate rotates upwards during refrigeration, so that the air duct can deviate to the upper part of the air outlet, the flow of cold air is facilitated, cooling is realized by pouring downwards during refrigeration, and the effect of a comfortable cooling room is realized.
Description
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to an air conditioner air duct structure, an air conditioner and a control method of the air conditioner.
Background
In recent years, with the improvement of the living standard of people, the air conditioner is gradually changed from the functional requirement to the comfort requirement. A large number of researches prove that under the condition of comfortable environment, the working potential of people can be stimulated more, and the working efficiency is improved. Comfort is becoming an important aspect of evaluating the performance of air conditioners, and development of comfort air conditioners is becoming an urgent need. The comfort of the air conditioner can be divided into refrigeration comfort and heating comfort, and when the structure of the current air conditioner is designed, the comfort of the air conditioner for refrigerating and heating is mainly adjusted by the angle of an air outlet air deflector. The density of the hot air is smaller than that of the cold air, and when the air conditioner refrigerates, the air deflector at the air outlet of the air conditioner faces upwards, so that the flow of the cold air is facilitated; and when the air conditioner heats, the air outlet air deflector of the air conditioner is downward to convey the hot air downwards, and meanwhile, the sent hot air flows upwards to generate convection, so that the temperature of a room is quickly consistent up and down. However, when the air conditioner is used for refrigerating and heating, the comfort of refrigerating and heating is often not realized only by the change of the angle of the air deflector, and the whole room is warmed from the sole when the air conditioner is used for heating, so that the comfortable warm house effect of foot warming and head cooling is realized.
Disclosure of Invention
The invention aims at the problems in the prior art and provides an air conditioner air duct structure, which enables the air outlet direction of an air duct to be changed through the change of the radian of a lower air duct plate and improves the comfort of the air conditioner.
In order to achieve the technical purpose, the invention is realized by adopting the following technical scheme:
the utility model provides an air conditioner wind channel structure, includes wind channel board, lower wind channel board and drive down wind channel board rotates the drive part that realizes the wind direction and changes, the upper end of lower wind channel board is fixed, the lower extreme of lower wind channel board can back and forth movement establish the air outlet department of air conditioner.
Further, the driving part comprises a driving gear and a rack matched with the driving gear, and the rack is fixed on the lower air duct plate.
Further, the driving gear is arranged on the base of the air conditioner, and the axis of the driving gear is static relative to the base.
Further, the deformation direction of the portion of the lower duct plate adjacent to the upper end of the rack and the deformation direction of the portion of the lower duct plate adjacent to the lower end of the rack are opposite.
Further, the driving part further comprises a driving motor and a driving shaft connected with an output shaft of the driving motor, and the driving gear is sleeved and fixed on the driving shaft.
Further, a supporting seat is arranged on the base of the air conditioner, and a shaft sleeve sleeved on the driving shaft is fixed on the supporting seat.
Further, the rack is an annular rack sleeved on the outer side of the driving gear.
Further, the rack is fixed at the rear side of the lower end of the lower air duct plate.
Further, the lower end of the lower air duct plate is provided with a backward folded edge, and the folded edge is lapped below the front end of the air conditioner base at the air outlet.
Further, the width of the air outlet when the air conditioner heats is larger than the width of the air outlet when the air conditioner refrigerates.
Further, the lower air duct plate is rotationally deformed under the torque of the driving part and the limit that the lower end of the lower air duct plate can move back and forth.
Further, the lower end of the lower duct plate may be positioned at any position in the forward and backward movement direction thereof.
Based on the air duct structure of the air conditioner, the invention also provides the air conditioner with the air duct structure, and the air outlet direction of the air duct can be changed through the change of the radian of the lower air duct plate, so that the comfort of the air conditioner is improved.
An air conditioner comprises a shell and the air duct structure arranged in the shell.
Based on the air duct structure of the air conditioner, the invention also provides a working method of the air conditioner with the air duct structure, and the air outlet direction of the air duct can be changed through the change of the radian of the lower air duct plate, so that the comfort of the air conditioner is improved.
The working method of the air conditioner with the air duct structure comprises the following steps:
s10, firstly, collecting an operation mode instruction of an air conditioner;
and S20, driving the driving component to act clockwise or anticlockwise according to the running mode instruction, and giving torque for rotating deformation to the lower air duct plate.
Further, if the operation mode is heating in step S10, the lower duct plate is driven to rotate and the lower end of the lower duct plate is moved backward in step S20.
Further, if the operation mode is cooling in step S10, the lower duct plate is driven to rotate and the lower end of the lower duct plate is moved forward in step S20.
Further, in step S10, a step of acquiring a set temperature command and a current indoor temperature is further performed, and in step S20, the driving component is driven to rotate by a corresponding set angle.
According to the air conditioner air duct structure, the driving component for driving the lower air duct plate to rotate to change the air direction is arranged, the lower air duct plate is driven to rotate during heating, the lower end of the lower air duct plate moves backwards, the air duct is inclined towards the lower part of the air outlet, a large amount of heat is smoothly poured downwards by outflow inertia, and a large amount of warm air downwards extends like a carpet, so that an ideal comfortable space for warming feet and cooling heads is created; the lower air duct plate rotates upwards during refrigeration, so that the air duct can deviate to the upper part of the air outlet, the flow of cold air is facilitated, cooling is realized by pouring from top to bottom during refrigeration, and the effect of comfortable cooling room is realized; and through setting up the upper end of lower wind channel board is fixed, the lower extreme of lower wind channel board can back and forth movement is established the air outlet department of air conditioner for the lower wind channel board is when the moment of torsion effect of drive part rotates, and the lower extreme is in the fore-and-aft direction removal, plays certain limiting displacement.
Other features and advantages of the present invention will become apparent upon review of the detailed description of the invention in conjunction with the drawings.
Drawings
FIG. 1 is a schematic diagram of an embodiment of an air duct structure of an air conditioner according to the present invention;
FIG. 2 is an enlarged schematic view of a portion of the structure of FIG. 1;
fig. 3 is a schematic structural view of the lower duct board in fig. 1 after being adjusted to another position.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "inner", "upper", "lower", "left", "right", etc. are based on the positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-3, an embodiment of an air duct structure of an air conditioner according to the present invention includes a housing 10, an evaporator 20 and a fan 30 disposed in the housing 10, and an air outlet 4 is formed in the housing 10. The utility model provides an air conditioner wind channel structure, includes upper air duct board 1, lower air duct board 2 and drives the drive part 3 that lower air duct board 2 rotated and realize the wind direction and change, and wherein the upper end of lower air duct board 2 is fixed, and the lower extreme of lower air duct board 2 can the back-and-forth movement establish in the air outlet 4 department of air conditioner, forms air outlet 4 between upper air duct board 1 lower extreme and the lower extreme of lower air duct board 2.
In this embodiment, by arranging the driving component 3 for driving the lower air duct board 2 to rotate to change the air direction, during heating, the lower end of the lower air duct board 2 is driven to rotate and move backwards, so as to realize that the air duct tilts downwards towards the air outlet 4, so that heat is smoothly poured downwards in a large amount by outflow inertia, and a large amount of warm air spreads downwards like a carpet, thereby creating an ideal comfortable space for warming feet and cooling heads, as shown in fig. 1; the lower air duct plate 2 rotates upwards during refrigeration, so that the air duct can deviate to the upper part of the air outlet 4, the flow of cold air is facilitated, the cool air flow during refrigeration is caused to flow downwards from top to bottom, and the effect of comfortable cooling house is realized, as shown in figure 3; and through setting up the upper end of lower wind channel board 4 fixed, the lower extreme of lower wind channel board 4 can be back and forth movable establishes in the air outlet 4 departments of air conditioner for lower wind channel board 2 is when the moment of torsion effect of drive part 3 rotates, and the lower extreme is in the fore-and-aft direction removal, plays certain limiting displacement.
In this embodiment, referring to fig. 2, the driving part 3 includes a driving gear 31, a rack 32 matched with the driving gear 31, and the rack 32 is fixed on the lower duct board 2. The driving gear 31 rotates around the axis of the driving gear and transmits torque to the rack 32 through the teeth meshed between the driving gear 31 and the rack, and the rack 32 is fixed on the lower air duct board 2, namely, the torque is transmitted to the lower air duct board 2, so that the lower air duct board 2 is rotationally deformed under the action of the torque, and the change of the air outlet direction is realized; at the bottom of the air conditioner case 10 is a base 101, and the driving gear 31 is provided on the base 101, and is stationary with respect to the base 101 with respect to the axis of the driving gear 31, that is, the driving gear 31 has only a rotational motion and does not have a moving motion in other directions. Thus, the upper end of the lower air duct plate 2 is fixed, the lower end of the lower air duct plate 2 is a free end capable of moving back and forth, and the lower air duct plate 2 is deformed under the drive of the driving gear 31.
In this embodiment, the driving component 3 further includes a driving motor, and a driving shaft 33 connected to an output shaft of the driving motor, and the driving gear 31 is sleeved and fixed on the driving shaft 33; i.e. a driving torque is given to the driving gear 31 by the driving motor; and the position of the drive shaft 33 is fixed, i.e. the drive shaft 33 has only a rotational movement and no other movement.
Specifically, a support seat is provided on the base 101, and a shaft sleeve sleeved on the driving shaft 33 is fixed on the support seat, so that the position of the driving shaft 33 is fixed, and the driving shaft 33 only has a rotation motion, or the axis of the driving gear 31 is stationary relative to the base 101.
In this embodiment, in order to transmit the torque on the driving gear 31 to the lower duct board 2, the rack 32 is provided as an annular rack sleeved on the outer side of the driving gear 31, and the rack 32 is sleeved on the outer side of the driving gear 31, so that the rack 32 can transmit the torque.
In the present embodiment, the rack 32 is fixed at the rear side of the lower end of the lower air duct plate 2, and deforms the lower air duct plate 2 with the axis of the drive gear 31 as the center; the deformation direction of the lower duct plate 2 is opposite to that of the portion adjacent to the upper end of the rack 32 and the portion adjacent to the lower end of the rack 32. Torque is transmitted to the lower air duct plate 2 through the racks 32, that is, the lower air duct plate 2 is twisted and deformed under the action of the torque, and the rotation direction of the part of the lower air duct plate 2 adjacent to the upper end of the racks 32 is the same as the rotation direction of the part adjacent to the lower end of the racks 32, so that the torque acting on the lower air duct plate 2 causes the deformation directions in the up-down direction to be the same; when the air conditioner heats, the driving gear 31 drives the lower end of the lower air duct plate 2 to move backwards, so that the air outlet 4 is enlarged, and the lower air duct plate positioned below the rack 32 on the lower air duct plate 2 moves backwards; under the action of torque, the lower air duct plate above the rack 32 on the lower air duct plate 2 moves forwards, so that an air duct formed by the upper air duct plate 1 and the lower air duct plate 2 is widened at an air outlet at the lower end and moves backwards, and the air duct at the upper end of the rack 32 is slightly narrowed; the air flow in the air duct is blown out along the shape of the air duct limited by the upper air duct plate 1 and the lower air duct plate 2, so that the air flow accelerates at the narrowing position and then flows downwards out of the air outlet 4, the blown air flow is downward and slightly forwards inclined, and a large amount of warm air downwards spreads like a carpet. Similarly, when the air conditioner is refrigerating, the driving gear 31 rotationally drives the lower end of the lower air duct plate 2 to move forwards, so that the air outlet 4 is smaller, that is, the width of the air outlet 4 is larger than that of the air outlet 4 when the air conditioner is refrigerating, and the lower air duct plate positioned below the rack 32 on the lower air duct plate 2 moves forwards; under the action of torque, the lower air duct plate above the rack 32 on the lower air duct plate 2 moves backwards, so that the air duct formed by the upper air duct plate 1 and the lower air duct plate 2 is narrowed at the air outlet at the lower end and moves forwards, and the air duct at the upper end of the rack 32 is slightly widened; the air flow in the air duct is blown out along the shape of the air duct limited by the upper air duct plate 1 and the lower air duct plate 2, so that the outflow direction of the air flow has a larger forward inclination angle, and the blown air flow is in a downward and larger forward inclination. The air blown out from the air outlet is blown out along the direction limited by the air duct through the deformation of the air duct and the change of the width of the air outlet, so that the air conditioner has larger inertia and stronger wind power, is beneficial to enhancing the comfortable effect of refrigeration or heating, is beneficial to reducing the loss of energy and improves the performance of the air conditioner; if the wind direction is changed by the wind deflector at the wind outlet, a great amount of energy is lost in changing the wind direction, and the capacity of the blown wind is insufficient.
In this embodiment, the lower end of the lower air duct board 2 is provided with a rearward folded edge 21, and the folded edge 21 is lapped under the front end of the air conditioner base 101 at the air outlet 4, so that when the lower air duct board 2 slightly rotates, the lower end of the lower air duct board 2 is ensured to always move up and down, which is beneficial to the return of the lower air duct board 2 and the appearance of the air conditioner is ensured to be attractive. The amount of deformation of the lower duct plate 2 can be determined by the rotation angle and rotation direction of the driving gear 31, and the lower end of the lower duct plate 2 can be positioned at any position in the forward and backward movement direction thereof.
In this embodiment, a working method of an air conditioner with the air duct structure, through the change of the radian of the lower air duct plate, the air outlet direction of the air duct can be changed, and the comfort of the air conditioner is improved, including the following steps:
s10, firstly, collecting an operation mode instruction of the air conditioner.
Specifically, a refrigerating or heating instruction of the air conditioner is collected.
And S20, driving the driving component to act clockwise or anticlockwise according to the running mode instruction, and giving torque for rotating deformation to the lower air duct plate.
Specifically, if the operation mode is heating in step S10, the lower duct plate 2 is driven to rotate clockwise in step S20 and the lower end of the lower duct plate 2 is moved rearward, clockwise in the direction shown in the drawing. When the air conditioner heats, the driving gear 31 rotationally drives the lower end of the lower air duct plate 2 to move backwards, so that the air outlet 4 is enlarged, and the lower air duct plate positioned below the rack 32 on the lower air duct plate 2 moves backwards; under the action of torque, the lower air duct plate above the rack 32 on the lower air duct plate 2 moves forwards, so that an air duct formed by the upper air duct plate 1 and the lower air duct plate 2 is widened at an air outlet at the lower end and moves backwards, and the air duct at the upper end of the rack 32 is slightly narrowed; the air flow in the air duct is blown out along the shape of the air duct limited by the upper air duct plate 1 and the lower air duct plate 2, so that the air flow accelerates at the narrowing and then flows out of the air outlet 4 downwards, the blown air flow is in a downward and slightly forward inclination, and a large amount of warm air spreads downwards like a carpet, as shown in fig. 1.
If the operation mode is cooling in step S10, the lower duct plate 2 is driven to rotate counterclockwise in step S20 and the lower end of the lower duct plate is moved forward, counterclockwise in the direction shown in the drawing. When the air conditioner is used for refrigerating, the driving gear 31 rotationally drives the lower end of the lower air duct plate 2 to move forwards, so that the air outlet 4 is smaller, namely the width of the air outlet 4 when the air conditioner is used for heating is larger than that of the air outlet 4 when the air conditioner is used for refrigerating, and the lower air duct plate positioned below the rack 32 on the lower air duct plate 2 moves forwards; under the action of torque, the lower air duct plate above the rack 32 on the lower air duct plate 2 moves backwards, so that the air duct formed by the upper air duct plate 1 and the lower air duct plate 2 is narrowed at the air outlet at the lower end and moves forwards, and the air duct at the upper end of the rack 32 is slightly widened; the air flow in the air duct is blown out along the shape of the air duct limited by the upper air duct plate 1 and the lower air duct plate 2, so that the outflow direction of the air flow has a large forward inclination, and the blown air flow is in a downward and large forward inclination, as shown in fig. 3.
The step S10 may further include a step of acquiring a set temperature command and a current indoor temperature, and in the step S20, the step is performed according to the acquired set temperature command and the current indoor temperature, and the driving component 3 is controlled to rotate by a corresponding set angle according to the comparison result, so as to further realize adjustment of the lower duct board 2.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the invention in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides an air conditioner wind channel structure, its characterized in that includes upper air duct board, lower air duct board and drive lower air duct board rotates the drive part that realizes the wind direction and changes, the upper end of lower air duct board is fixed, the lower extreme of lower air duct board can the back-and-forth movement establish the air outlet department of air conditioner.
2. The air conditioner duct structure of claim 1, wherein the driving part includes a driving gear, a rack gear matched with the driving gear, and the rack gear is fixed on the lower duct plate.
3. The air conditioner duct structure of claim 2, wherein the drive gear is provided on a base of the air conditioner, and an axis of the drive gear is stationary with respect to the base.
4. The air conditioner duct structure of claim 2, wherein a portion of the lower duct plate adjacent to the upper end of the rack and a portion of the lower end of the rack are deformed in opposite directions.
5. The air conditioner duct structure of claim 2, wherein the rack is an annular rack sleeved outside the driving gear.
6. The air conditioner duct structure as set forth in any one of claims 1 to 5, wherein the lower duct plate has a rearward flange at a lower end thereof, the flange being overlapped under a front end of the air conditioner base at the air outlet.
7. The air conditioner duct structure of any one of claims 1 to 5, wherein an air outlet width when the air conditioner heats is larger than an air outlet width when the air conditioner cools.
8. A duct structure of an air conditioner according to any one of claims 1 to 5, wherein the lower duct plate lower end is positionable at any position in a forward and backward moving direction thereof.
9. An air conditioner comprising a housing, and the duct structure of any one of claims 1 to 8 disposed within the housing.
10. A method of operating an air conditioner having the duct structure of any one of claims 1 to 8, comprising the steps of:
s10, firstly, collecting an operation mode instruction of an air conditioner;
and S20, driving the driving component to act clockwise or anticlockwise according to the running mode instruction, and giving torque for rotating deformation to the lower air duct plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711279226.XA CN107990527B (en) | 2017-12-06 | 2017-12-06 | Air conditioner air duct structure, air conditioner and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711279226.XA CN107990527B (en) | 2017-12-06 | 2017-12-06 | Air conditioner air duct structure, air conditioner and control method |
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| CN107990527A CN107990527A (en) | 2018-05-04 |
| CN107990527B true CN107990527B (en) | 2023-08-18 |
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| CN201711279226.XA Active CN107990527B (en) | 2017-12-06 | 2017-12-06 | Air conditioner air duct structure, air conditioner and control method |
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| CN109945446B (en) * | 2019-03-11 | 2021-10-26 | 广东美的制冷设备有限公司 | Control method of air conditioner |
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| JPH08152187A (en) * | 1994-11-28 | 1996-06-11 | Sanyo Electric Co Ltd | Air conditioner |
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| CN107990527A (en) | 2018-05-04 |
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