CN109059165B - Fresh air device and air conditioner with same - Google Patents
Fresh air device and air conditioner with same Download PDFInfo
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- CN109059165B CN109059165B CN201811161894.7A CN201811161894A CN109059165B CN 109059165 B CN109059165 B CN 109059165B CN 201811161894 A CN201811161894 A CN 201811161894A CN 109059165 B CN109059165 B CN 109059165B
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- fresh air
- adjusting structure
- air device
- rotating shaft
- air
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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
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
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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
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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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
- F24F13/02—Ducting arrangements
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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
- 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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- 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
- F24F2013/1433—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 with electric motors
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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
- 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
- F24F2013/1446—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 with gearings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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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 a fresh air device and an air conditioner with the same. Wherein, new trend device includes: the exhaust pipe is used for exhausting the gas in the fresh air device; the adjusting assembly comprises an adjusting structure, wherein the adjusting structure is provided with a shielding position for shielding at least part of air outlets of the exhaust pipe and an avoidance position for avoiding the air outlets, and the adjusting structure is rotatably arranged at the air outlets and moves to the shielding position or the avoidance position. The invention effectively solves the problem that in the prior art, the air outlet of the fresh air device is always communicated with the indoor space, so that impurities such as dust and the like are easy to enter the air outlet.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a fresh air device and an air conditioner with the same.
Background
At present, indoor units of air conditioners on the market are mainly used for realizing indoor circulation, namely indoor air is sucked in from an air inlet and then is discharged into a room from an air outlet after heat exchange of an evaporator. However, the above-mentioned circulation mode causes that the indoor air is not exchanged with the outdoor air, and the indoor air quality of the air conditioner is deteriorated in the long-term operation process of the indoor unit of the air conditioner, and the oxygen content is relatively reduced, which is not beneficial to the health of users.
In the prior art, the exchange of indoor air and outdoor air can be realized by adding a fresh air device in an air conditioner indoor unit. However, even if the user does not use the fresh air device, the air outlet of the fresh air device is always communicated with the indoor space, and impurities such as dust easily enter the air outlet to influence the normal operation of the indoor unit of the air conditioner.
Disclosure of Invention
The invention mainly aims to provide a fresh air device and an air conditioner with the same, so as to solve the problem that in the prior art, an air outlet of a fresh air device is always communicated with a room, and impurities such as dust are easy to enter the air outlet.
In order to achieve the above object, according to one aspect of the present invention, there is provided a fresh air device including: the exhaust pipe is used for exhausting the gas in the fresh air device; the adjusting assembly comprises an adjusting structure, wherein the adjusting structure is provided with a shielding position for shielding at least part of air outlets of the exhaust pipe and an avoidance position for avoiding the air outlets, and the adjusting structure is rotatably arranged at the air outlets and moves to the shielding position or the avoidance position.
Further, the exhaust pipe is provided with a first pipe section, a second pipe section and a third pipe section which are sequentially connected, the air outlet is arranged on the third pipe section, and the plane of the air outlet is obliquely arranged relative to the extending direction of the third pipe section; when the adjusting structure is at the shielding position, the outer surface of one side of the adjusting structure, which is far away from the air outlet, is arranged in parallel with at least part of the air outlet.
Further, the adjusting assembly further comprises: the rotating shaft penetrates through the pipe wall of the exhaust pipe to be connected with the adjusting structure, and the rotating shaft drives the adjusting structure to rotate around the axial direction of the adjusting structure, so that the adjusting structure is switched between the shielding position and the avoiding position.
Further, the adjusting structure is a first plate-shaped structure, and the axis of the rotating shaft and the plane where the first plate-shaped structure is located are arranged at an included angle.
Further, the adjusting assembly further comprises a connecting structure, the rotating shaft is connected with the adjusting structure through the connecting structure, and the connecting structure is a wedge-shaped block.
Further, the connection structure includes: the first connecting part is connected with the adjusting structure, and is of a second plate-shaped structure which is perpendicular to the axis of the rotating shaft.
Further, the connection structure further includes: the first connecting part is connected with the adjusting structure through the second connecting part.
Further, the adjusting assembly further comprises: the driving device is connected with the rotating shaft to drive the rotating shaft to rotate around the axis of the rotating shaft.
Further, drive arrangement is the motor and is located the outside of exhaust pipe, and fresh air device still includes: the installing column is arranged on the outer surface of the exhaust pipe, and the motor is provided with an installing part matched with the installing column, so that the motor is installed on the exhaust pipe through the fasteners penetrating through the installing part and the installing column.
Further, the mounting columns are multiple, the pipe wall of the exhaust pipe is provided with a through hole for the rotating shaft to pass through, and the mounting columns are arranged around the through hole.
Further, drive arrangement is the motor, and fresh air device still includes: the output shaft of the motor is connected with the rotating shaft through the connecting column, one end of the connecting column, which is far away from the rotating shaft, is provided with a concave part, the concave part is provided with a first rotation stopping surface, one end of the output shaft, which faces the connecting column, is provided with a bulge, the bulge is provided with a second rotation stopping surface, and the bulge stretches into the concave part and the first rotation stopping surface is matched with the second rotation stopping surface so as to realize the connection between the connecting column and the output shaft of the motor.
According to another aspect of the present invention, there is provided an air conditioner including an air conditioner indoor unit including a housing, and a fresh air device provided in the housing; wherein, the fresh air device is the fresh air device.
By applying the technical scheme of the invention, when the fresh air device is required to send fresh air, the adjusting structure is operated so that the adjusting structure is at the avoiding position, and fresh air is discharged into a room from the air outlet of the exhaust pipe; when fresh air is not required to be sent by the fresh air device, the adjusting structure is operated, so that at least part of air outlets of the exhaust pipes are shielded by the adjusting structure, impurities such as dust in a room are prevented from entering the exhaust pipes through the air outlets to affect normal fresh air sending of the fresh air device, and the problem that the impurities such as dust easily enter the air outlets due to the fact that the air outlets of the fresh air device are always communicated with the room in the prior art is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
fig. 1 shows a front view of an embodiment of a fresh air device according to the present invention applied to an indoor unit of an air conditioner;
FIG. 2 shows a cross-sectional view of the air conditioning indoor unit of FIG. 1 in the A-A direction;
FIG. 3 is a schematic perspective view showing a structure of an air conditioner indoor unit of FIG. 2 in a shielding position;
FIG. 4 shows a front view of the conditioning structure of the fresh air device of FIG. 3 in a blocking position;
FIG. 5 shows a side view of the conditioning structure of the fresh air device of FIG. 3 in a blocking position;
FIG. 6 is a schematic perspective view showing the structure of the fresh air device of the indoor unit of FIG. 2 in an avoiding position;
FIG. 7 is a schematic perspective view showing an assembled adjusting assembly and a connecting column of the fresh air device in FIG. 3;
FIG. 8 shows a side view of the conditioning assembly of the fresh air device of FIG. 7 after assembly with a connection post; and
fig. 9 shows a plan view of the air conditioning indoor unit of fig. 1.
Wherein the above figures include the following reference numerals:
10. a housing; 11. an exhaust port; 12. a first plate body; 13. an air inlet hole; 21. a fresh air shell; 22. a fan assembly; 23. an air inlet pipe; 24. an exhaust pipe; 241. an air outlet; 242. a first pipe section; 243. a second pipe section; 244. a third pipe section; 25. a filter assembly; 30. an adjustment assembly; 31. an adjustment structure; 32. a rotating shaft; 33. a connection structure; 331. a first connection portion; 332. a second connecting portion; 34. a driving device; 40. a mounting column; 50. a connecting column; 60. a heat exchanger; 70. a centrifugal fan; 80. a fan blade; 90. an air deflector; 100. and a wind sweeping blade.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.
In the present invention, unless otherwise indicated, terms of orientation such as "upper" and "lower" are used generally with respect to the orientation shown in the drawings or to the vertical, vertical or gravitational orientation; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present invention.
In order to solve the problem that the air outlet of the fresh air device is always communicated with the indoor space to cause impurities such as dust to easily enter the air outlet in the prior art, the application provides a fresh air device and an air conditioner with the same.
As shown in fig. 2 to 6, the fresh air device includes an exhaust duct 24 and an adjustment assembly 30. Wherein, exhaust pipe 24 is used for discharging the gas in the new trend device. The adjusting assembly 30 comprises an adjusting structure 31, wherein the adjusting structure 31 is provided with a shielding position for shielding at least part of the air outlet 241 of the exhaust pipe 24 and an avoiding position for avoiding the air outlet 241, and the adjusting structure 31 is rotatably arranged at the air outlet 241 so as to move to the shielding position or the avoiding position.
By applying the technical scheme of the embodiment, when the fresh air device is required to send fresh air, the adjusting structure 31 is operated so that the adjusting structure 31 is at the avoiding position, and fresh air is discharged into a room from the air outlet 241 of the exhaust pipe 24; when fresh air is not required to be sent by the fresh air device, the adjusting structure 31 is operated, so that at least part of the air outlet 241 of the exhaust pipe 24 is shielded by the adjusting structure 31, impurities such as dust in a room are prevented from entering the exhaust pipe 24 through the air outlet 241 to influence the normal fresh air sending of the fresh air device, and the problem that the impurities such as dust easily enter the air outlet due to the fact that the air outlet of the fresh air device is always communicated with the room in the prior art is solved.
As shown in fig. 3 and 4, the exhaust duct 24 has a first duct section 242, a second duct section 243, and a third duct section 244 connected in sequence, the air outlet 241 is disposed on the third duct section 244, and a plane in which the air outlet 241 is disposed is inclined with respect to an extending direction of the third duct section 244; when the adjusting structure 31 is at the shielding position, the outer surface of the adjusting structure 31 away from the air outlet 241 is parallel to at least part of the air outlet 241. Thus, when the adjusting structure 31 is at the shielding position, the above arrangement prevents a large amount of indoor impurities from entering the air outlet 241, and the appearance of the shielded exhaust duct 24 can be tidier. Meanwhile, the structure is simple and easy to realize and process.
Specifically, the extending direction of the first pipe section 242 forms a first angle with the extending direction of the second pipe section 243, and the extending direction of the second pipe section 243 forms a second angle with the extending direction of the third pipe section 244. When the adjusting structure 31 is at the shielding position, the outer surface of the adjusting structure 31 far away from the air outlet 241 is parallel to at least part of the air outlet 241, so as to realize shielding of the air outlet 241 by the adjusting structure 31.
As shown in fig. 6-8, the adjustment assembly 30 further includes a spindle 32. The rotating shaft 32 passes through the wall of the exhaust duct 24 to be connected with the adjusting structure 31, and the rotating shaft 32 drives the adjusting structure 31 to rotate around the axial direction of the adjusting structure 31, so that the adjusting structure 31 is switched between the shielding position and the avoiding position. Specifically, the rotating shaft 32 is fixedly connected with the adjusting structure 31, so that the rotating of the adjusting structure 31 at the air outlet 241 is realized by operating the rotating shaft 32 to rotate, so that the adjusting structure 31 can be in a shielding position or an avoiding position. The structure is simple and easy to realize.
As shown in fig. 7 and 8, the adjusting structure 31 is a first plate-shaped structure, and the axis of the rotating shaft 32 is disposed at an angle with the plane of the first plate-shaped structure. Specifically, the axis of the rotating shaft 32 is perpendicular to the extending direction of the third pipe section 244, and the plane where the air outlet 241 is located is inclined relative to the extending direction of the third pipe section 244, so that the axis of the rotating shaft 32 and the first plate-shaped structure form an included angle to ensure that at least part of the air outlet 241 is shielded when the adjusting structure 31 is at a shielding position, thereby preventing impurities such as dust from entering the air outlet 241 to affect fresh air. Meanwhile, the arrangement can enable the appearance of the indoor unit of the air conditioner to be more attractive and tidy, and the visual experience of a user is improved.
As shown in fig. 7 and 8, the adjusting assembly 30 further includes a connection structure 33, the rotating shaft 32 is connected with the adjusting structure 31 through the connection structure 33, and the connection structure 33 is a wedge block. Like this, above-mentioned setting makes the pivot 32 more firm with adjusting structure 31's connection, can also ensure to have the contained angle between pivot 32 and the adjusting structure 31, and then guarantees fresh air device's operational reliability.
Optionally, the connection structure 33 is welded or bolted to the shaft 32.
Optionally, the connection structure 33 is welded or bolted to the adjustment structure 31.
The shape of the connection structure 33 is not limited to this. Optionally, the connection structure 33 is a triangular block.
As shown in fig. 7 and 8, the connection structure 33 includes a first connection portion 331. At least a portion of the first connecting portion 331 is connected to the adjusting structure 31, the first connecting portion 331 is a second plate-shaped structure, and the second plate-shaped structure is perpendicular to the axis of the rotating shaft 32. Specifically, one side of the second plate structure is connected with the adjusting structure 31, and the surface of the second plate structure far away from the adjusting structure 31 is fixedly connected with the rotating shaft 32.
As shown in fig. 7 and 8, the connection structure 33 further includes a second connection portion 332. Wherein the first connection portion 331 is connected to the adjustment structure 31 through the second connection portion 332. Specifically, the two second connecting portions 332 are respectively connected to the other two sides of the second plate-like structure, so that the first connecting portions 331 are more firmly connected to the adjusting structure 31, and further the structural stability of the adjusting assembly 30 is improved.
Optionally, the second connecting portion 332 is a third plate-like structure, and the third plate-like structure is a triangle.
Alternatively, the first connecting portion 331 and the second connecting portion 332 are integrally formed.
The number of the second connection portions 332 is not limited to this. Alternatively, the number of the second connection portions 332 is three, and each of the three second connection portions 332 is connected to each of three sides of the second plate-like structure. Like this, above-mentioned setting makes connection structure 33 more firm with adjusting structure 31's connection, promotes the operational reliability of adjusting assembly 30, guarantees that adjusting structure 31 can switch between shielding position and dodge the position.
As shown in fig. 2-4 and 6, the adjustment assembly 30 further includes a drive 34. The driving device 34 is connected to the rotating shaft 32 to drive the rotating shaft 32 to rotate around the axis of the rotating shaft 32. Specifically, the user or the staff operates the driving device 34, so that the driving device 34 drives the rotating shaft 32 to rotate, and the rotating shaft 32 drives the adjusting structure 31 to rotate, so as to realize the switching of the adjusting structure 31 between the shielding position and the avoiding position. Thus, the above arrangement makes the operation of the rotating shaft 32 easier and simpler for the user or staff, and reduces the operation difficulty.
As shown in fig. 2 to 4 and 6, the driving device 34 is a motor and is located outside the exhaust duct 24, and the fresh air device further includes a mounting post 40. Wherein, the mounting column 40 is arranged on the outer surface of the exhaust pipe 24, and the motor is provided with a mounting part matched with the mounting column 40 so as to be arranged on the exhaust pipe 24 through fasteners penetrating through the mounting part and the mounting column. Optionally, the mounting portion is a mounting lug. Specifically, the fastening member is connected to the mounting post 40 after passing through the mounting lug, so as to fix the motor and the exhaust duct 24, and further make the assembly and disassembly of the motor and the exhaust duct easier and simpler. Meanwhile, the driving device 34 is arranged on the outer side of the exhaust pipe 24 to increase the fresh air inlet quantity of the fresh air device and improve the working efficiency of the fresh air device.
Optionally, the plurality of mounting posts 40 is provided, the wall of the exhaust duct 24 has a through hole for the rotating shaft 32 to pass through, and the plurality of mounting posts 40 are disposed around the through hole. As shown in fig. 3 and 6, there are two mounting posts 40, and the two mounting posts 40 are located at both sides of the through hole, respectively. Like this, above-mentioned setting makes the structural layout of motor and pivot 32 more reasonable, compact, can not take place the motion and interfere, and then promotes the operational reliability of new trend device.
The number of mounting posts 40 is not limited to this. Alternatively, the mounting posts 40 are three or four or five. Thus, the installation stability between the motor and the exhaust pipe 24 can be improved, and the motor and the exhaust pipe 24 are prevented from being separated to influence the normal rotation of the adjusting structure 31.
As shown in fig. 6 and 7, the fresh air device further includes a connection post 50. Wherein, the output shaft of the motor is connected with the rotating shaft 32 through the connecting column 50, one end of the connecting column 50 far away from the rotating shaft 32 is provided with a concave part, the concave part is provided with a first rotation stopping surface, one end of the output shaft facing the connecting column 50 is provided with a bulge, the bulge is provided with a second rotation stopping surface, the bulge stretches into the concave part, and the first rotation stopping surface is matched with the second rotation stopping surface, so that the connection between the connecting column 50 and the output shaft of the motor is realized. Alternatively, the shaft 32 is welded or bolted to the post 50. Thus, the connecting column 50 and the motor are easy and convenient to assemble and disassemble, and the labor intensity of workers is reduced.
The connection between the connection post 50 and the output shaft of the motor is not limited thereto. Alternatively, the connection post 50 is connected to the output shaft of the motor by a bolt.
As shown in fig. 2, the fresh air device includes a fresh air case 21, a fan assembly 22, an air inlet duct 23, and an exhaust duct 24. Wherein, fan assembly 22 sets up in fresh air casing 21, and air-supply line 23 wears to the outdoor and communicates with fresh air casing 21 from the air conditioning indoor set, and exhaust pipe 24 communicates with fresh air casing 21. Specifically, outdoor air enters the fresh air housing 21 through the air inlet pipe 23 under the action of the fan assembly 22, is filtered by the filter assembly 25, is discharged into the exhaust port 11 of the housing 10 from the exhaust pipe 24, and enters the room through the exhaust port 11.
The application also provides an air conditioner (not shown), the air conditioner comprises an air conditioner indoor unit and a fresh air device, the air conditioner indoor unit comprises a shell 10, and the fresh air device is arranged in the shell 10. Wherein, the fresh air device is the fresh air device. Specifically, the driving device 34 drives the rotating shaft 32 and the adjusting structure 31 to rotate 90 ° around the axis of the rotating shaft 32, so that the opening of the air outlet 241 can be realized, and the air outlet 241 can be closed by rotating 90 ° in the opposite direction, so as to ensure the attractive appearance of the indoor unit of the air conditioner, and promote the visual experience of users.
As shown in fig. 2 and 9, the indoor unit of the air conditioner further includes a centrifugal fan 70, a fan blade 80, a wind-sweeping fan blade 100, and a wind deflector 90. The centrifugal fan 70 is connected with the fan blade 80 to drive the fan blade 80 to rotate, so as to realize air supply. The wind deflector 90 is pivotally provided on the housing 10, and the wind sweeping blade 100 is movably provided on the housing 10 to adjust the air supply direction of the indoor unit of the air conditioner.
Specifically, indoor air enters the interior of the air conditioning indoor unit through the air inlet hole 13, the purpose of temperature regulation is achieved after heat exchange by the heat exchanger 60, the centrifugal fans 70 respectively positioned at the left side and the right side absorb the air subjected to heat exchange from the middle cavity of the air conditioning indoor unit and blow out from the left side and the right side, and the process realizes indoor circulation.
As shown in fig. 1 and 2, the casing 10 has a first plate 12 below the heat exchanger 60 of the indoor unit of the air conditioner, the first plate 12 has an exhaust port 11, the adjusting structure 31 of the fresh air device is a second plate, and when the adjusting structure 31 is in a shielding position, the surface of the second plate on the side far away from the exhaust duct 24 is flush with the outer surface of the first plate 12 and is shielded at the air outlet 241. Specifically, when the fresh air device is in the fresh air feeding state, the adjusting structure 31 is in the avoiding position, so that the fresh air in the fresh air device sequentially passes through the air outlet 241 of the air exhaust pipe 24 and the air exhaust port 11 and then enters the room.
From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:
when the fresh air device is required to send fresh air, the adjusting structure is operated so that the adjusting structure is at an avoiding position, and fresh air is discharged into a room from an air outlet of the exhaust pipe; when fresh air is not required to be sent by the fresh air device, the adjusting structure is operated, so that at least part of air outlets of the exhaust pipes are shielded by the adjusting structure, impurities such as dust in a room are prevented from entering the exhaust pipes through the air outlets to affect normal fresh air sending of the fresh air device, and the problem that the impurities such as dust easily enter the air outlets due to the fact that the air outlets of the fresh air device are always communicated with the room in the prior art is solved.
It will be apparent that the embodiments described above are merely 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 present invention without making any inventive effort, shall fall within the scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A fresh air device, comprising:
an exhaust pipe (24) for exhausting the air in the fresh air device;
the adjusting assembly (30) comprises an adjusting structure (31), wherein the adjusting structure (31) is provided with a shielding position for shielding at least part of an air outlet (241) of the exhaust pipe (24) and an avoiding position for avoiding the air outlet (241), and the adjusting structure (31) is rotatably arranged at the air outlet (241) so as to move to the shielding position or the avoiding position;
the adjustment assembly (30) further comprises:
the rotating shaft (32) penetrates through the pipe wall of the exhaust pipe (24) to be connected with the adjusting structure (31), and the rotating shaft (32) drives the adjusting structure (31) to axially rotate around the rotating shaft so as to enable the adjusting structure (31) to be switched between the shielding position and the avoiding position;
the adjusting structure (31) is a first plate-shaped structure, and the axis of the rotating shaft (32) and the plane where the first plate-shaped structure is located are arranged at an included angle;
the adjusting assembly (30) further comprises a connecting structure (33), the rotating shaft (32) is connected with the adjusting structure (31) through the connecting structure (33), and the connecting structure (33) is a wedge block.
2. The fresh air device according to claim 1, wherein the exhaust duct (24) has a first duct section (242), a second duct section (243) and a third duct section (244) connected in sequence, the air outlet (241) is disposed on the third duct section (244), and a plane in which the air outlet (241) is disposed is inclined with respect to an extending direction of the third duct section (244); when the adjusting structure (31) is positioned at the shielding position, the outer surface of one side of the adjusting structure (31) far away from the air outlet (241) is parallel to at least part of the air outlet (241).
3. Fresh air device according to claim 1, characterized in that the connection structure (33) comprises:
the first connecting part (331), at least part first connecting part (331) with adjust structure (31) are connected, first connecting part (331) are the second platy structure, the second platy structure with the axis looks perpendicular setting of pivot (32).
4. A fresh air device according to claim 3, wherein the connecting structure (33) further comprises:
and a second connecting part (332), wherein the first connecting part (331) is connected with the adjusting structure (31) through the second connecting part (332).
5. Fresh air device according to claim 1, characterized in that the conditioning assembly (30) further comprises:
and the driving device (34) is connected with the rotating shaft (32) to drive the rotating shaft (32) to rotate around the axis of the rotating shaft (32).
6. Fresh air device according to claim 5, characterized in that the driving device (34) is a motor and is located outside the exhaust duct (24), the fresh air device further comprising:
and the mounting column (40) is arranged on the outer surface of the exhaust pipe (24), and a mounting part matched with the mounting column (40) is arranged on the motor so as to enable the motor to be mounted on the exhaust pipe (24) through fasteners penetrating through the mounting part and the mounting column.
7. Fresh air device according to claim 6, characterized in that the number of mounting posts (40) is plural, the wall of the exhaust duct (24) is provided with a through hole for the rotating shaft (32) to pass through, and the plurality of mounting posts (40) are arranged around the through hole.
8. Fresh air device according to claim 5, characterized in that the driving means (34) are electric motors, the fresh air device further comprising:
the connecting column (50), the output shaft of motor pass through connecting column (50) with pivot (32) are connected, the one end that connecting column (50) kept away from pivot (32) has the concave part, the concave part has first rotation stopping surface, the output shaft orientation the one end of connecting column (50) has the arch, the arch has the second rotation stopping surface, the arch stretches into in the concave part just first rotation stopping surface with the second rotation stopping surface cooperatees, in order to realize the connection between connecting column (50) with the output shaft of motor.
9. An air conditioner is characterized by comprising an air conditioner indoor unit and a fresh air device, wherein the air conditioner indoor unit comprises a shell (10), and the fresh air device is arranged in the shell (10); wherein the fresh air device is the fresh air device according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811161894.7A CN109059165B (en) | 2018-09-30 | 2018-09-30 | Fresh air device and air conditioner with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811161894.7A CN109059165B (en) | 2018-09-30 | 2018-09-30 | Fresh air device and air conditioner with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109059165A CN109059165A (en) | 2018-12-21 |
| CN109059165B true CN109059165B (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811161894.7A Active CN109059165B (en) | 2018-09-30 | 2018-09-30 | Fresh air device and air conditioner with same |
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| Country | Link |
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| CN (1) | CN109059165B (en) |
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| CN208920467U (en) * | 2018-09-30 | 2019-05-31 | 珠海格力电器股份有限公司 | Aeration device and air conditioner with it |
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| JPH07217974A (en) * | 1994-02-02 | 1995-08-18 | Nippon Thermostat Kk | Temperature control system for room |
| JP2007010193A (en) * | 2005-06-29 | 2007-01-18 | Matsushita Electric Ind Co Ltd | Control method of air conditioner and control device using the same |
| CN201265939Y (en) * | 2008-08-19 | 2009-07-01 | 海尔集团公司 | Apparatus for enlarging air-out range of air conditioner |
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| Publication number | Publication date |
|---|---|
| CN109059165A (en) | 2018-12-21 |
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