CN107575937B - Wall-mounted air conditioner indoor unit - Google Patents

Wall-mounted air conditioner indoor unit Download PDF

Info

Publication number
CN107575937B
CN107575937B CN201710786257.8A CN201710786257A CN107575937B CN 107575937 B CN107575937 B CN 107575937B CN 201710786257 A CN201710786257 A CN 201710786257A CN 107575937 B CN107575937 B CN 107575937B
Authority
CN
China
Prior art keywords
air
drainage
shell
wall
indoor unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201710786257.8A
Other languages
Chinese (zh)
Other versions
CN107575937A (en
Inventor
国德防
温晓杰
关婷婷
吴洪金
王永涛
赵娜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Air Conditioner Gen Corp Ltd
Original Assignee
Qingdao Haier Air Conditioner Gen Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Air Conditioner Gen Corp Ltd filed Critical Qingdao Haier Air Conditioner Gen Corp Ltd
Priority to CN201710786257.8A priority Critical patent/CN107575937B/en
Publication of CN107575937A publication Critical patent/CN107575937A/en
Priority to PCT/CN2018/103609 priority patent/WO2019042424A1/en
Application granted granted Critical
Publication of CN107575937B publication Critical patent/CN107575937B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • F24F13/04Air-mixing units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise

Landscapes

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

Abstract

The invention provides a wall-mounted air conditioner indoor unit, which comprises a shell, wherein the top of the shell is provided with an air inlet, and the front side of the bottom of the shell is provided with an air outlet which faces to the front lower part and extends along the transverse direction; the evaporator is arranged in the shell and used for exchanging heat with air flowing in from the air inlet to form heat exchange air; a fan configured to force air from the evaporator to the outlet; the length direction of the drainage piece is transversely extended below the bottom of the shell, and an air mixing air channel is defined with the bottom of the shell so as to allow indoor air below the shell to flow to the air outlet through the air mixing air channel and be mixed with heat exchange air to form mixed air which is blown to the indoor; and the drainage swinging vane component comprises a plurality of drainage swinging vanes which are arranged along the length direction of the drainage piece, and each drainage swinging vane can be rotatably arranged on the drainage piece around a pivoting rotation axis so that the plurality of drainage swinging vanes synchronously swing to change the airflow direction of the air mixing duct.

Description

Wall-mounted air conditioner indoor unit
Technical Field
The invention relates to the technical field of air conditioning, in particular to a wall-mounted air conditioner indoor unit.
Background
With the popularization of air conditioners, users have higher and higher requirements on the comfort and health of air supply. The existing air conditioner has strong air supply, the air supply temperature is lower during refrigeration, the air supply temperature is too high during heating, discomfort of a user can be caused, and the wind sensation experience of the user is poor.
Disclosure of Invention
The invention aims to provide a wall-mounted air conditioner indoor unit to improve the comfort level of air supply and improve the wind sensation experience of a user.
The invention further aims to adjust the flow area and the flow direction of the air mixing duct according to requirements, so that the air mixing is more uniform and sufficient, and the air mixing effect is further improved.
In particular, the present invention provides a wall-mounted air conditioning indoor unit, comprising:
the top of the shell is provided with an air inlet, and the front side of the bottom of the shell is provided with an air outlet which faces to the front lower part and extends along the transverse direction;
the evaporator is arranged in the shell and used for exchanging heat with air flowing in from the air inlet to form heat exchange air;
a fan configured to force air from the evaporator to the outlet;
the length direction of the drainage piece is transversely extended below the bottom of the shell, and an air mixing air channel is defined with the bottom of the shell so as to allow indoor air below the shell to flow to the air outlet through the air mixing air channel and be mixed with heat exchange air to form mixed air which is blown to the indoor; and
the drainage swinging vane assembly comprises a plurality of drainage swinging vanes which are arranged along the length direction of the drainage piece, and each drainage swinging vane can be rotatably arranged on the drainage piece around a pivoting rotation axis so that the plurality of drainage swinging vanes synchronously swing to change the airflow direction of the air mixing air duct.
Optionally, the wall-mounted air conditioner indoor unit further includes a connecting member having one end connected to a middle portion of the length direction of the flow guide member and the other end connected to a transverse middle portion of the bottom of the casing.
Optionally, the drainage flap assembly further comprises: the connecting rods are respectively hinged to the drainage swing blades at different positions in the length direction of the connecting rods, and the hinge axis of each drainage swing blade and the connecting rod is parallel to the pivot axis of the drainage swing blade; one end of the rocker is hinged to the connecting rod, and the hinged axis is parallel to the pivot axis of the drainage swing blade; the motor is installed in the drainage piece, and its pivot is on a parallel with the pivot axis of drainage pendulum leaf and is fixed in the other end of rocker to when the pivot of motor rotates, drive the rocker swing, in order to drive connecting rod along its length direction reciprocating motion, and then drive a plurality of drainage pendulum leaf synchronous oscillation.
Optionally, an accommodating cavity is formed in the drainage piece, and the bottom of the drainage swing vane penetrates through the abdicating hole of the drainage piece to extend into the accommodating cavity and is hinged to the top wall of the accommodating cavity; the connecting rod, the rocker and the motor are all arranged in the accommodating cavity.
Optionally, the top wall of the containing cavity is provided with a plurality of articulated shafts; each of the drainage flaps has a hinge hole to be pivotably mounted on the hinge shaft; and the side wall of the hinge hole has an opening penetrating the upper and lower ends so that the hinge shaft enters the hinge hole through the opening.
Optionally, the drainage member includes an upper cover and a lower cover extending in a transverse direction and engaged with each other, and a left end cover and a right end cover installed at left and right ends of the upper cover and the lower cover.
Optionally, the cross-section of the flow director is elliptical, and the major axis of the elliptical cross-section extends obliquely upward from front to back.
Optionally, the housing bottom surface comprises: a horizontal section horizontally extending forward from the rear end of the bottom of the housing; the inclined section extends from the front end of the horizontal section to the lower edge of the air outlet from the front upper part; and a baffle section extending forward and downward from a front end of the inclined section.
Optionally, the surface of the inclined section is formed with a plurality of ribs each extending in the transverse direction and being parallel to each other.
Optionally, the fan is a crossflow fan with a central axis of rotation extending transversely; and the evaporator is a three-section evaporator covering the front space and the upper space of the cross flow fan.
Optionally, the lateral ends of the flow director are flush with the lateral ends of the housing.
In the wall-mounted air conditioner indoor unit, the air guide piece and the bottom of the shell define an air mixing duct. When the heat exchange air is blown out from the air outlet, negative pressure is formed at the lower side edge of the air outlet, and air in the air mixing air channel can be sucked in, so that indoor air below the shell continuously flows to the air outlet through the air mixing air channel and is mixed with the heat exchange air to form mixed air which is blown to the indoor. In the cooling mode, the temperature of the mixed flow air is higher than that of the heat exchange air, and in the heating mode, the temperature of the mixed flow air is lower than that of the heat exchange air. The invention can avoid the heat exchange wind with too low or too high temperature from blowing to the human body to cause discomfort to the human body. In a word, the air-conditioning indoor unit blows mixed flow air to the indoor, so that the air is softer, the comfort level of air supply is improved, and the wind sensation experience of a user is improved. Meanwhile, because extra indoor air is mixed into heat exchange air, the total air quantity of the air outlet is increased, and the refrigerating/heating speed is accelerated.
In addition, the invention can adjust the airflow direction of the air mixing duct by arranging the drainage swing blades, namely, the air direction of the air mixing duct is changed. The air conditioner indoor unit is convenient for adjusting the direction of the indoor air converging into the heat exchange air by changing the wind direction of the air mixing air channel, so that the air conditioner indoor unit and the air mixing air channel are beneficial to mixing of the air conditioner indoor unit and the air mixing air channel, and the air conditioner indoor unit and the air mixing air channel are more uniform in mixing. Meanwhile, the air flow of the air mixing air channel can be guided to the transverse side by the drainage swing blade, so that the air mixing effect of the indoor unit of the air conditioner is realized on the transverse side at the same time, strong air supply without mixed flow is realized on the transverse other side, and air supply experience is improved.
Furthermore, each part of the drainage swinging blade assembly is arranged in the containing cavity of the drainage piece, so that the appearance of the indoor unit of the air conditioner is simpler and more attractive.
Furthermore, the wall-mounted air conditioner indoor unit only enables the transverse middle part of the drainage piece to be mounted on the shell through the connecting piece, and the other parts of the drainage piece are not in contact with the shell, so that the structure is simpler, and the flow mixing process of the transverse two ends of the drainage piece is facilitated.
Furthermore, in the wall-mounted air conditioner indoor unit, the bottom of the bottom surface of the shell comprises a horizontal section, an inclined section and a baffling section. Indoor air flows along the bottom surface of the shell, turns after passing through the baffling section, and tends to be consistent with the flow direction of heat exchange air, so that noise generated when the indoor air and the heat exchange air are converged is reduced. The multiple convex ribs on the inclined section can increase the contact area with cold air during refrigeration, and condensed water formed on the inclined section cannot be condensed and drip due to the obstruction of the convex ribs.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic structural view of a wall-mounted type air conditioning indoor unit according to an embodiment of the present invention;
fig. 2 is a front view of the wall-mounted air conditioning indoor unit of fig. 1;
fig. 3 is a side sectional view of the wall-mounted indoor unit of the air conditioner shown in fig. 1;
FIG. 4 is an exploded view of the flow directing member and flow directing wobble blade assembly;
FIG. 5 is a partial schematic view of a flow directing swing blade assembly;
FIG. 6 is an enlarged view of portion A of FIG. 4;
FIG. 7 is a schematic view of the configuration of the drainage member and the connector.
Detailed Description
A wall-mounted type air conditioning indoor unit according to an embodiment of the present invention will be described with reference to fig. 1 to 7. In the following description, the orientations and positional relationships indicated by the terms "front", "rear", "upper", "lower", "top", "bottom", "inner", "outer", "lateral", and the like are based on the orientations and positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device 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.
Fig. 1 is a schematic structural view of a wall-mounted type air conditioning indoor unit according to an embodiment of the present invention, fig. 2 is a front view of the wall-mounted type air conditioning indoor unit shown in fig. 1, and fig. 3 is a side sectional view of the wall-mounted type air conditioning indoor unit shown in fig. 1. The wind direction is indicated by arrows in fig. 2 and 3. As shown in fig. 1 to 3, a wall-mounted air conditioning indoor unit according to an embodiment of the present invention may generally include a casing 100, an evaporator 200, a blower 300, a guide 600, and a guide vane assembly. The wall-mounted air conditioning indoor unit and an air conditioning outdoor unit (not shown) constitute a vapor compression refrigeration cycle system, and realize cooling/heating of an indoor environment. The housing 100 has an air inlet 101 at the top and an air outlet 102 at the bottom front side facing downward and extending in the lateral direction. The intake port 101 is used for allowing air of an indoor environment to enter the inside of the housing 100, and the exhaust port 102 is used for supplying air to the indoor environment. The housing 100 may be an elongated structure extending in the lateral direction (i.e., left-right direction). The outlet 102 may be an elongated opening extending along a transverse direction. The outlet 102 is formed at the bottom of the casing 100 and faces forward and downward to facilitate downward air supply when the wall-mounted indoor unit of an air conditioner is installed on a wall.
The evaporator 200 is disposed in the casing 100, and is configured to exchange heat with air entering the casing 100 from the air inlet 101 to form heat exchange air (specifically, cold air during cooling and hot air during heating).
A main air duct 110 is disposed in the housing 100, and a front edge of the main air duct 110 forms the air outlet 102. The main air duct 110 is used for guiding heat-exchange air from the evaporator 200 to the air outlet 102, and blowing air to the indoor space to realize cooling/heating.
The fan 300 is disposed in the main duct 110 and configured to promote air flow from the evaporator 200 to the outlet 102, i.e., to provide power for wind to blow from the outlet 102 to the room. The fan 300 is preferably a crossflow fan with a central axis of rotation extending in a transverse direction. The evaporator 200 is preferably a three-stage evaporator covering the space in front of and above the crossflow blower 300, and further, may be a finned evaporator.
The number of the fans 300 may be one or more. For example, the number of fans 300 may be two and both crossflow fans with their central axes of rotation extending in a transverse direction and arranged co-linearly. Correspondingly, the number of the air outlets 102 is two, and the position of each air outlet 102 corresponds to one cross-flow fan. The two cross-flow fans are arranged to enrich the air supply mode. For example, when the air volume demand is small, only one crossflow blower may be turned on. When the air quantity demand is large, two cross-flow fans can be started simultaneously. And when two cross-flow fans are simultaneously started, the wind directions of the two cross-flow fans can be set to be different so as to simultaneously supply air to the two areas.
The flow guide 600 is an elongated structure, and the length direction of the flow guide is transversely extended and disposed below the bottom of the casing 100 to define an air mixing duct 601 with the bottom of the casing 100, so as to allow the indoor air below the casing 100 to flow through the air mixing duct 601 to the air outlet 102, and to be mixed with the heat exchange air to form mixed air to be blown into the room, where the arrows in fig. 2 and 3 generally indicate the air direction.
The flow guide swing blade assembly includes a plurality of flow guide swing blades 710 arranged along a length direction (i.e., a left-right direction) of the flow guide 600, each flow guide swing blade 710 is rotatably mounted to the flow guide 600 about a pivot rotation axis, and when the plurality of flow guide swing blades 710 swing synchronously, an air flow direction of the air mixing duct 601 is changed.
In the embodiment of the present invention, the outlet of the air mixing duct 601 is located below the air outlet 102. When the heat-exchange air is blown out from the air outlet 102, negative pressure is formed at the lower side edge of the air outlet 102, and air in the air mixing duct 601 can be sucked in, so that the indoor air below the casing 100 continuously flows to the air outlet 102 through the air mixing duct 601, and is mixed with the heat-exchange air to form mixed air, and then the mixed air is blown into the room. In the cooling mode, the temperature of the mixed flow air is higher than that of the heat exchange air, and in the heating mode, the temperature of the mixed flow air is lower than that of the heat exchange air. The invention can avoid the heat exchange wind with too low or too high temperature from blowing to the human body to cause discomfort to the human body. In a word, the air-conditioning indoor unit blows mixed flow air to the indoor, so that the air is softer, the comfort level of air supply is improved, and the wind sensation experience of a user is improved. Meanwhile, because extra indoor air is mixed into the heat exchange air, the total air quantity of the air outlet 102 is increased, and the cooling/heating speed is increased.
In addition, in the embodiment of the present invention, the airflow direction of the air mixing duct 601 can be adjusted by synchronously rotating the plurality of flow-guiding swing vanes 710, that is, the wind direction of the air mixing duct 601 is changed. So be convenient for adjust the direction that the room air catched the heat exchange wind through the wind direction that changes mixed wind channel 601 to do benefit to both and mix, make both mix more evenly.
The arrangement of the drainage swing blade assembly can also enable the air conditioner indoor unit to achieve the air mixing effect on one transverse side at the same time, and achieve strong air supply without mixed flow on the other transverse side, so that air supply experience is improved. As shown in fig. 2, the flow guide swing vane 710 can guide the airflow of the air mixing duct 601 to the right side, so that the air mixing effect of the indoor unit of the air conditioner is realized on the right side at the same time, strong air supply without mixed flow is realized on the left side, and the air supply experience is improved. Fig. 4 is an exploded view of the flow guide member and the flow guide swing vane assembly, fig. 5 is a partial view of the flow guide swing vane assembly, fig. 6 is an enlarged view of a portion a of fig. 4, and fig. 7 is a structural view of the flow guide member and the connecting member.
As shown in fig. 3 to 5, in some embodiments, the wall-mounted air conditioning indoor unit further includes a connection member 610 having one end connected to a middle portion of the length direction of the drainage member 600 and the other end connected to a lateral middle portion of the bottom of the casing 100.
In some embodiments, as shown in fig. 4-6, the flow directing pendulum assembly further comprises a link 720, a rocker 730, and a motor 740. The connecting rod 720 is hinged to the plurality of the drainage swing vanes 710 at different positions in the length direction, and the hinge axis 712 of each drainage swing vane 710 and the connecting rod 720 is parallel to the pivot axis of the drainage swing vane 710. One end of the rocker 730 is hinged to the link 720, and the hinge axis is parallel to the pivot axis of the drainage flap 710. The motor 740 is mounted to the drainage member 600 with its rotation axis parallel to the pivot axis of the drainage swing vane 710 and fixed to the other end 731 of the rocker 730. The rotation of the shaft of the motor 740 can drive the rocker 730 to swing, so as to drive the connecting rod 720 to reciprocate along the length direction thereof, and further drive the plurality of drainage swing blades 710 to swing synchronously.
The inside of the drainage member 600 may have a containing cavity, and the bottom of the drainage swing vane 710 passes through the offset hole 621 (fig. 6) of the drainage member 600 to extend into the containing cavity and is hinged to the top wall of the containing cavity. The link 720, the rocker 730 and the motor 740 are all disposed within the receiving cavity. Therefore, the appearance of the indoor unit of the air conditioner is more concise and beautiful.
Specifically, as shown in fig. 4, the drainage member 600 includes an upper cover 620 and a lower cover 630 extending in a transverse direction and engaged with each other, and left and right end caps 640 and 650 installed at left and right ends of the upper and lower covers 620 and 630. The upper cover 620, the lower cover 630, the left end cover 640, and the right end cover 650 define the aforementioned accommodation chamber.
As shown in fig. 5 and 6, the top wall of the housing (i.e., the upper cover 620) is provided with a plurality of hinge shafts 622, and the hinge shafts 622 have heads 6221 with a large radial dimension. Each of the guide flaps 710 has a hinge hole 711 to be pivotably mounted on the hinge shaft 622. The side wall of the hinge hole 711 has an opening penetrating the upper and lower ends so that the hinge shaft 622 enters the hinge hole 711 through the opening for easy installation. Head 6221 of hinge shaft 622 prevents hinge shaft 622 from axially escaping hinge hole 711.
Preferably, as shown in fig. 7, the connection member 610 is detachably connected to the drainage member 600, and the connection member 610 is detachably connected to the housing 100. As shown in fig. 5 in particular, the lower end of the connecting member 610 is provided with a U-shaped clamping portion 611 which clamps onto the recess 602 of the drainage member 600. The clamping portion 611 is provided with two positioning portions 614 and two screw holes 613, and the recessed portion 602 is provided with two threaded through holes 603. Two conical protrusions are formed on the two positioning parts 614 to be inserted into and positioned at the lower ends of the two threaded through holes 603, and two screw holes 613 are formed opposite to the two threaded through holes 603, so that the connecting member 610 is detachably connected to the drainage member 600 by screwing. The connecting member 610 has a snap 616 and a mounting plate 618 above, and the mounting plate 618 has a screw hole. The clip 616 is clipped in the clipping slot at the transverse middle part of the casing 100, and the mounting plate 618 is connected with the casing 100 by screws, so as to realize the detachable connection of the connecting piece 610 and the casing 100.
The wall-mounted air conditioner indoor unit only enables the transverse middle part of the drainage piece 600 to be installed on the shell 100 through the connecting piece 610, and the other parts are not contacted with the shell 100, so that the structure is simpler, and the flow mixing process of the transverse two ends of the drainage piece 600 is more facilitated. For example, as shown in fig. 1, it is preferable that both lateral ends of the flow guide 600 are flush with both lateral ends of the casing 100, so that not only the flow mixing effect is achieved in the entire lateral area of the air outlet 102, but also the appearance of the indoor unit of the air conditioner is more beautiful.
In some embodiments, as shown in fig. 3, the cross-section of the flow director 600 is elliptical, with the major axis of the elliptical cross-section extending obliquely upward from front to back. In this way, the air in the rear lower portion of the casing 100 can flow obliquely upward along the narrow side of the oval shape and then flow obliquely downward along the wide side, so as to join the heat exchange air more smoothly. And the outer hanging of the indoor unit of the air conditioner is more beautiful. In some embodiments, as shown in fig. 2, the bottom surface of the housing 100 includes a horizontal section 130 horizontally extending forward from the rear end of the bottom of the housing 100, an inclined section 140 extending forward and upward from the front end of the horizontal section 130 to the lower edge of the outlet port 102, and a baffle section 150 extending forward and downward from the front end of the inclined section 140. The surface of the inclined section 140 is formed with a plurality of ribs 142 each extending in the lateral direction and being parallel to each other. Thus, the indoor air flows along the bottom surface of the casing 100, and turns after passing through the baffle section 150 to be consistent with the flow direction of the heat exchange air, thereby reducing the noise generated when the two air flows together. The plurality of ribs 142 on the inclined section 140 can increase the contact area with cold air during refrigeration, and can prevent condensed water formed on the inclined section from condensing and dripping due to the obstruction of the ribs 142.
As shown in fig. 1 and 3, the indoor unit of an air conditioner further includes a wind deflector 800 and a swing blade set 400. The air deflector 800 is used to open/close the air outlet 102, and can realize the up-and-down air swinging of the air outlet 102. The swing blade group 400 is installed at the air outlet 102, and is used for realizing left-right air swinging of the air outlet 102.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the invention may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.

Claims (8)

1. An indoor unit of a wall-mounted air conditioner, comprising:
the top of the shell is provided with an air inlet, and the front side of the bottom of the shell is provided with an air outlet which faces to the front lower part and extends along the transverse direction;
the evaporator is arranged in the shell and used for exchanging heat with air flowing in from the air inlet to form heat exchange air;
a fan configured to cause air to flow from the evaporator to the outlet;
the length direction of the drainage piece is transversely extended below the bottom of the shell, an air mixing air channel is defined by the drainage piece and the bottom of the shell, so that indoor air below the shell is allowed to flow to the air outlet through the air mixing air channel, and is mixed with the heat exchange air to form mixed air which is blown to the indoor; and
the drainage swinging vane assembly comprises a plurality of drainage swinging vanes which are arranged along the length direction of the drainage piece, and each drainage swinging vane can be rotatably arranged on the drainage piece around a pivoting rotation axis so that the plurality of drainage swinging vanes synchronously swing to change the airflow direction of the air mixing duct; the drainage swing blade assembly further comprises:
the connecting rods are respectively hinged to the plurality of drainage swing blades at different positions in the length direction of the connecting rods, and the hinge axis of each drainage swing blade and the connecting rod is parallel to the pivot axis of the drainage swing blade;
one end of the rocker is hinged to the connecting rod, and the hinge axis of the rocker is parallel to the pivot axis of the drainage swing vane;
the rotating shaft of the motor is parallel to the pivot axis of the drainage swinging vane and is fixed at the other end of the rocker, so that when the rotating shaft of the motor rotates, the rocker can be driven to swing, the connecting rod is driven to reciprocate along the length direction of the connecting rod, and the plurality of drainage swinging vanes are driven to synchronously swing;
the drainage piece is internally provided with an accommodating cavity, and the bottom of the drainage swing blade penetrates through the abdicating hole of the drainage piece to extend into the accommodating cavity and is hinged to the top wall of the accommodating cavity;
the connecting rod, the rocker and the motor are all arranged in the accommodating cavity.
2. The wall mounted indoor air conditioner of claim 1, further comprising:
and one end of the connecting piece is connected to the middle part of the drainage piece in the length direction, and the other end of the connecting piece is connected to the transverse middle part of the bottom of the shell.
3. The wall-mounted indoor unit of air conditioner of claim 1, wherein
The top wall of the accommodating cavity is provided with a plurality of hinged shafts;
each of the drainage flaps has a hinge hole to be pivotably mounted on the hinge shaft; and is
The side wall of the hinge hole has an opening penetrating the upper and lower ends so that the hinge shaft enters the hinge hole through the opening.
4. The wall-mounted indoor unit of air conditioner of claim 1, wherein
The drainage piece includes along horizontal direction extension and the upper cover and the lower cover of mutual lock, and installs the upper cover with left end cover and right end cover at both ends about the lower cover.
5. The wall-mounted indoor unit of air conditioner of claim 1, wherein
The cross section of the drainage piece is oval, and the long axis of the oval cross section inclines upwards from front to back.
6. The wall hung air conditioning indoor unit of claim 1, wherein the bottom surface of the casing comprises:
a horizontal section horizontally extending forward from a rear end of the bottom of the housing;
the inclined section extends from the front end of the horizontal section to the lower edge of the air outlet from the front upper part of the horizontal section; and
and the surface of the inclined section is provided with a plurality of convex ribs which extend along the transverse direction and are parallel to each other.
7. The wall-mounted indoor unit of air conditioner of claim 1, wherein
The fan is a cross-flow fan with a central rotation axis extending transversely; and is
The evaporator is a three-section evaporator covering the space in front of and above the cross-flow fan.
8. The wall-mounted indoor unit of air conditioner of claim 1, wherein
The horizontal both ends of drainage spare with the horizontal both ends parallel and level of casing.
CN201710786257.8A 2017-09-04 2017-09-04 Wall-mounted air conditioner indoor unit Active CN107575937B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201710786257.8A CN107575937B (en) 2017-09-04 2017-09-04 Wall-mounted air conditioner indoor unit
PCT/CN2018/103609 WO2019042424A1 (en) 2017-09-04 2018-08-31 Wall-mounted type air conditioner indoor unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710786257.8A CN107575937B (en) 2017-09-04 2017-09-04 Wall-mounted air conditioner indoor unit

Publications (2)

Publication Number Publication Date
CN107575937A CN107575937A (en) 2018-01-12
CN107575937B true CN107575937B (en) 2019-12-31

Family

ID=61030205

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710786257.8A Active CN107575937B (en) 2017-09-04 2017-09-04 Wall-mounted air conditioner indoor unit

Country Status (2)

Country Link
CN (1) CN107575937B (en)
WO (1) WO2019042424A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107575937B (en) * 2017-09-04 2019-12-31 青岛海尔空调器有限总公司 Wall-mounted air conditioner indoor unit
CN108253537B (en) * 2018-02-14 2024-05-24 青岛海尔空调器有限总公司 Indoor hanging machine of air conditioner
CN108317607B (en) * 2018-02-14 2024-05-28 青岛海尔空调器有限总公司 Indoor hanging machine of air conditioner
CN108317605A (en) * 2018-02-14 2018-07-24 青岛海尔空调器有限总公司 A kind of wall-hung indoor unit of air conditioner
CN108826442B (en) * 2018-02-14 2024-05-28 青岛海尔空调器有限总公司 Indoor hanging machine of air conditioner
CN108302626B (en) * 2018-02-14 2024-01-26 青岛海尔空调器有限总公司 Indoor hanging machine of air conditioner
CN108224572B (en) * 2018-02-14 2024-01-26 青岛海尔空调器有限总公司 Indoor hanging machine of air conditioner
CN108361838B (en) * 2018-02-14 2023-12-22 青岛海尔空调器有限总公司 Indoor hanging machine of air conditioner
CN108317606A (en) * 2018-02-14 2018-07-24 青岛海尔空调器有限总公司 A kind of wall-hung indoor unit of air conditioner
CN108507015B (en) * 2018-02-14 2024-05-28 青岛海尔空调器有限总公司 Indoor hanging machine of air conditioner
CN108507014B (en) * 2018-02-14 2024-02-23 青岛海尔空调器有限总公司 Indoor hanging machine of air conditioner
CN108224573A (en) * 2018-02-14 2018-06-29 青岛海尔空调器有限总公司 A kind of wall-hung indoor unit of air conditioner
CN110657566B (en) * 2018-06-29 2020-11-27 青岛海尔空调器有限总公司 Wall-mounted air conditioner indoor unit
CN109140736B (en) * 2018-06-29 2020-12-29 青岛海尔空调器有限总公司 Wall-mounted air conditioner indoor unit
CN108692373A (en) * 2018-07-27 2018-10-23 青岛海尔空调器有限总公司 Wall-hanging air conditioner indoor unit
CN109737500A (en) * 2018-12-20 2019-05-10 青岛海尔空调器有限总公司 Air conditioner
CN117073083B (en) * 2023-08-18 2024-06-04 湖南省湘能舒适环境科技有限责任公司 Full-effect air conditioner

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100662329B1 (en) * 2004-12-28 2007-01-02 엘지전자 주식회사 Air Conditioner
JP2013160468A (en) * 2012-02-07 2013-08-19 Kume Sekkei:Kk Air conditioner for four floors
CN202792438U (en) * 2012-08-03 2013-03-13 广东美的电器股份有限公司 Wind-guiding component and air conditioner with the same
CN204176760U (en) * 2014-09-26 2015-02-25 广东美的制冷设备有限公司 Air conditioner room unit and air-conditioner
CN104896591B (en) * 2015-05-29 2018-10-12 青岛海尔空调器有限总公司 wall-hanging air conditioner
CN104896704B (en) * 2015-05-29 2018-10-12 青岛海尔空调器有限总公司 A kind of wall-hanging air conditioner
CN105928173B (en) * 2016-05-31 2019-04-23 青岛海尔空调器有限总公司 Air-conditioner air supply device and air conditioner indoor unit
CN106052069A (en) * 2016-07-11 2016-10-26 青岛海尔空调器有限总公司 Swinging blade used for air conditioner and air conditioner
CN106247590B (en) * 2016-09-07 2019-07-23 青岛海尔空调器有限总公司 Air ducting and air conditioner indoor unit with it
CN206207555U (en) * 2016-09-12 2017-05-31 青岛海尔空调器有限总公司 The indoor set of wall-hanging air conditioner
CN206113128U (en) * 2016-09-12 2017-04-19 青岛海尔空调器有限总公司 Indoor machine for wall -mounted air conditioner
CN106765558B (en) * 2016-11-30 2020-08-25 青岛海尔空调器有限总公司 Indoor unit of air conditioner
CN107023978A (en) * 2017-03-16 2017-08-08 青岛海尔空调器有限总公司 Air ducting and vertical air-conditioner indoor unit
CN107575937B (en) * 2017-09-04 2019-12-31 青岛海尔空调器有限总公司 Wall-mounted air conditioner indoor unit

Also Published As

Publication number Publication date
WO2019042424A1 (en) 2019-03-07
CN107575937A (en) 2018-01-12

Similar Documents

Publication Publication Date Title
CN107575937B (en) Wall-mounted air conditioner indoor unit
CN112113276B (en) Wall-mounted air conditioner indoor unit
CN107702204B (en) Wall-hanging air conditioner indoor unit
CN108180551B (en) Wall-mounted air conditioner indoor unit
CN108397820B (en) Wall-mounted air conditioner indoor unit
CN112696732B (en) Wall-mounted air conditioner indoor unit
CN114046563B (en) Indoor unit of air conditioner
CN108426315B (en) Air conditioner wall mounted unit, air conditioner and air outlet control method of wall mounted unit
CN108386908B (en) Wall-mounted air conditioner indoor unit
KR20050117666A (en) Indoor unit for air conditioner
CN115388465A (en) Wall-mounted fresh air conditioner indoor unit and air conditioner
CN108332293B (en) Cabinet air conditioner and air conditioner
WO2023065681A1 (en) Air-conditioner indoor unit
CN115143527A (en) Vertical air conditioner indoor unit
CN107366960B (en) Double-through-flow jet air conditioner with partition air supply function and air supply method
KR20010011439A (en) A blowing apparatus of air conditioner
CN208186551U (en) Wall-hanging air conditioner indoor unit
CN108397821B (en) Wall-mounted air conditioner indoor unit
CN216143843U (en) Wall-mounted air conditioner indoor unit
CN105650012B (en) The integrated core device for the Fan Devices that can flexibly assemble
CN204943705U (en) A kind of mixed flow air-conditioning
CN115183328A (en) Vertical air conditioner indoor unit
CN209165590U (en) A kind of air outlet device for air conditioner and air conditioner
CN208920302U (en) On-hook in fresh air wind guiding component and fresh air conditioner room
CN108375108B (en) Wall-mounted air conditioner indoor unit

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Guo Defang

Inventor after: Wen Xiaojie

Inventor after: Guan Tingting

Inventor after: Wu Hongjin

Inventor after: Wang Yongtao

Inventor after: Zhao Na

Inventor before: Guan Tingting

Inventor before: Wang Yongtao

CB03 Change of inventor or designer information
GR01 Patent grant
GR01 Patent grant