CN108800328B - Indoor unit of cabinet air conditioner - Google Patents
Indoor unit of cabinet air conditioner Download PDFInfo
- Publication number
- CN108800328B CN108800328B CN201810757573.7A CN201810757573A CN108800328B CN 108800328 B CN108800328 B CN 108800328B CN 201810757573 A CN201810757573 A CN 201810757573A CN 108800328 B CN108800328 B CN 108800328B
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- Prior art keywords
- air
- shell
- indoor unit
- side plate
- cabinet
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- 239000003570 air Substances 0.000 claims abstract description 219
- 239000012080 ambient air Substances 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000007664 blowing Methods 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 238000004378 air conditioning Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
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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
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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 an indoor unit of a cabinet air conditioner. The cabinet air conditioner indoor unit comprises a shell, an impeller and an air supply duct which are arranged in the shell, and an indoor heat exchanger. Wherein the rear part of the shell is provided with a shell air inlet, and the front part of the shell is provided with a shell air outlet. The impeller is configured to draw in ambient air from the ambient environment of the enclosure air intake and to facilitate the flow of air to the enclosure air outlet via the supply air duct. The indoor heat exchanger is arranged on an air inlet flow path between the air inlet of the shell and the impeller. The cabinet air conditioner indoor unit further comprises an air deflector arranged at the air outlet of the machine shell and a plurality of swaying blades rotationally connected with the air deflector. The air deflector is configured to move forward to open the shell air outlet, so that air flow can flow from the interval between the air deflector and the shell air outlet to the indoor environment, the air flow is prevented from directly blowing the human body, heat or cold can be obtained rapidly from two lateral sides of the indoor machine, and the indoor machine has higher heating and refrigerating efficiency.
Description
Technical Field
The invention relates to the field of air treatment, in particular to an indoor unit of a cabinet air conditioner.
Background
The air outlet of the cabinet air conditioner indoor unit is normally arranged on the front panel of the shell, so that air flow is easy to directly blow the human body, and the air quantity is centralized, thereby being unfavorable for the health of the human body.
In the prior art, the air outlet is arranged at the top end of the shell to enable the air flow to blow upwards, so that the air flow can be prevented from directly blowing the human body, but the problem that a user cannot easily perceive cold or heat rapidly exists, particularly when the air conditioner is in a heating mode, hot air flows upwards, heat is difficult to obtain in the area below the air outlet, and user experience is poor. In view of the comprehensive consideration, there is a need for a cabinet air conditioner indoor unit that does not blow people and has high cooling and heating efficiency.
Disclosure of Invention
The invention aims to provide a cabinet air conditioner indoor unit which is free of people blowing and high in refrigerating and heating efficiency.
A further object of the invention is to improve the stability of the movement of the air deflector.
In particular, the present invention provides a cabinet air conditioner indoor unit comprising:
the rear part of the shell is provided with a shell air inlet, and the front part of the shell is provided with a shell air outlet;
the impeller and the air supply duct are arranged in the shell, and the impeller is configured to suck ambient air from the surrounding environment of the air inlet of the shell and promote the air to flow to the air outlet of the shell through the air supply duct; and
the indoor heat exchanger is arranged on an air inlet flow path between the shell air inlet and the impeller; the indoor unit of the cabinet air conditioner is characterized by further comprising:
the air deflector is arranged at the air outlet of the shell and is configured to move forwards to open the air outlet of the shell so that air flows from the space between the air deflector and the air inlet of the shell to indoor environment; and
the horizontal swing blade group comprises a plurality of horizontal swing blades extending along the transverse direction and rotationally connected with the air deflector, connecting rods extending along the vertical direction and connected with the plurality of horizontal swing blades, a swing blade motor with an output shaft horizontally arranged, and a first crank with one end in driving connection with the output shaft of the swing blade motor and one end in rotational connection with the connecting rods; and is also provided with
The air deflector comprises an air guiding part for guiding air and a mounting part extending horizontally backwards from the air guiding part, and the swing blade motor is fixed on the mounting part.
Optionally, the installation part is configured to extend backward from the upper end of the air guiding part, and the swing blade motor is configured above the installation part, so as to facilitate installation and maintenance of the swing blade motor.
Optionally, the indoor unit of the cabinet air conditioner further includes:
the bracket is arranged in the shell, and the air deflector is connected with the bracket; and
the moving device is configured to drive the bracket to drive the air deflector to move in the front-back direction; wherein the mobile device comprises:
the gear is arranged to be in driving connection with an output shaft of the first driving motor, and the first driving motor is arranged to be fixedly connected with the shell or the air supply duct; and
the rack is provided with teeth which are distributed along the front-back direction and are used for being meshed with the gear, and the rack is fixedly connected with the bracket.
Optionally, the bracket includes:
the two transverse side plates are arranged to extend along the vertical direction and are oppositely arranged;
an upper side plate and a lower side plate respectively provided to connect upper and lower portions of the two lateral side plates; and is also provided with
The air supply duct is enclosed by upper end plate and lower end plate that the level extends, and connect upper end plate and lower end plate's perisporium, wherein upper portion curb plate and lower side plate set up respectively in upper end plate's top and lower end plate's below, two horizontal curb plates set up to pass upper end plate and lower end plate are connected with upper portion curb plate and lower side plate, just the installation department set up in upper portion curb plate's top.
Optionally, the bracket further comprises:
the roller group comprises a plurality of rollers, the rotation axes of the rollers extend along the transverse direction and are arranged on the lower surface of the upper side plate, and the rollers are respectively arranged at the two transverse ends of the upper side plate; and is also provided with
The upper end plate is correspondingly formed with two grooves extending in the front-rear direction, and the plurality of rollers are arranged to roll in the two grooves.
Optionally, the bracket further comprises:
the other roller group comprises a plurality of rollers of which the rotation axes extend along the transverse direction and are respectively arranged on the lower end surfaces of the two transverse side plates; wherein the method comprises the steps of
The lower end plate is correspondingly provided with two grooves extending along the front-rear direction, and a plurality of rollers of the other roller group are arranged to roll in the two grooves of the lower end plate; and is also provided with
The side wall of each groove of the lower end plate facing the other groove is provided with a mounting opening, and the lower side plate is connected with the two transverse side plates through the mounting opening.
Optionally, the air deflector further comprises two connecting parts, wherein the two connecting parts are respectively arranged to extend from the upper end and the lower end of the air deflector to the direction close to the bracket and are respectively connected with the upper side plate and the lower side plate in a rotating way; and is also provided with
The cabinet air conditioner indoor unit further comprises a rotating device, and the air deflector is configured to rotate around a pivot axis extending along the vertical direction under the drive of the rotating device and can be contacted with the outer wall of the cabinet on one side of the air outlet of the cabinet in the rotating process so as to enable air flow to the other side.
Optionally, the rotating device includes:
the second driving motor is fixedly connected with the bracket; and
the second crank is arranged to be in driving connection with the output shaft of the second driving motor and fixedly connected with one connecting part; and is also provided with
The support is provided with a mounting hole, and the second crank penetrates through the mounting hole and is connected with an output shaft of the second driving motor positioned on two sides of the mounting hole and a corresponding connecting part.
Optionally, the second crank comprises:
a rotating part which is arranged to connect the output shaft of the second driving motor and the corresponding connecting part; and
a limit portion disposed to extend radially outward from the rotation portion; and is also provided with
The periphery of the mounting hole is provided with an annular bulge extending towards the direction close to the second driving motor, the annular bulge is provided with a limiting opening penetrating through the annular bulge along the radial direction of the mounting hole, and the limiting part is arranged to move in the limiting opening so as to limit the rotating path of the second crank.
Optionally, the indoor unit of the cabinet air conditioner further includes:
the racks of the moving device and the other moving device are respectively fixedly connected with the two transverse side plates so as to improve the moving stability of the bracket; and/or
And the second driving motors of the rotating device and the other rotating device are respectively arranged on the upper side plate and the lower side plate, and the upper side plate and the lower side plate are respectively provided with a mounting hole so as to improve the rotating stability of the air deflector.
According to the invention, the air deflector capable of moving forwards to open the shell air outlet is arranged at the shell air outlet, so that air flow can flow from the interval between the air deflector and the shell air outlet to the indoor environment, the air flow is prevented from directly blowing the human body, heat or cold can be quickly obtained from two lateral sides of the indoor machine, and the air conditioner has higher heating and refrigerating efficiency.
Further, the lower surface of the upper side plate and the lower end surfaces of the two transverse side plates of the support are provided with roller groups with rotation axes extending along the transverse direction, and the roller groups are arranged to roll in grooves of the upper end plate and the lower end plate of the air supply duct, so that the displacement of the support in the transverse direction can be limited, excessive meshing of gears and racks is avoided, and the service life of the moving device is prolonged.
The above, as well as additional objectives, advantages, and features of the present invention will become apparent to those skilled in the art from the following detailed description of a specific embodiment of the present invention when read in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:
fig. 1 is a schematic cross-sectional view of an indoor unit of a cabinet air conditioner according to an embodiment of the present invention;
FIG. 2 is a schematic partial enlarged view of region A of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the indoor unit of the cabinet air conditioner shown in FIG. 1, taken while blowing air to both lateral sides;
FIG. 4 is a schematic cross-sectional view of the indoor unit of the cabinet air conditioner shown in FIG. 1, taken when the indoor unit supplies air to only one lateral side;
FIG. 5 is a schematic side view of the indoor unit of the cabinet air conditioner of FIG. 1, with the cabinet removed to show the mating relationship of the components;
FIG. 6 is a schematic partial enlarged view of region B in FIG. 5;
FIG. 7 is a schematic side view of the supply air duct of FIG. 1;
FIG. 8 is a schematic side view of an air supply duct according to another embodiment of the present invention;
FIG. 9 is a schematic exploded view of the bracket of FIG. 1;
FIG. 10 is a schematic partial enlarged view of region C in FIG. 9;
FIG. 11 is a schematic partial enlarged view of region D in FIG. 9;
FIG. 12 is a schematic side view of the upper side plate of FIG. 9;
FIG. 13 is a schematic side view of a crank of one embodiment of the invention;
fig. 14 is a schematic side view of the air deflection panel of fig. 1.
Detailed Description
Fig. 1 is a schematic cross-sectional view of a cabinet air-conditioning indoor unit 100 according to one embodiment of the present invention; FIG. 2 is a schematic partial enlarged view of region A of FIG. 1; fig. 3 is a schematic cross-sectional view of the indoor unit 100 of the cabinet air conditioner shown in fig. 1, taken while blowing air to both lateral sides. Referring to fig. 1 to 3, the cabinet air conditioner indoor unit 100 may include a cabinet 110 having a cabinet air inlet 111 and a cabinet air outlet 112, an impeller 120 and an air supply duct 130 provided in the cabinet 110, and an indoor heat exchanger 140. Wherein the impeller 120 may be configured to draw in ambient air from the surrounding environment of the cabinet air intake 111 and to facilitate the flow of air to the cabinet air outlet 112 via the supply air duct 130. The indoor heat exchanger 140 may be disposed on an air intake flow path between the cabinet air intake 111 and the impeller 120, so that the ambient air entering from the cabinet air intake 111 exchanges heat with the indoor heat exchanger 140. In the present invention, the housing air inlet 111 may be formed at the rear of the housing 110, and the housing air outlet 112 may be formed at the front of the housing 110.
The supply air duct 130 may be surrounded by upper and lower end plates 131 and 132 extending horizontally, and Zhou Biban 133 connecting the upper and lower end plates 131 and 132. Fig. 7 is a schematic side view of the supply air duct 130 of fig. 1. Fig. 8 is a schematic side view of an air supply duct 130 according to another embodiment of the present invention. Referring to fig. 7, an air duct inlet of the air supply duct 130 may be opened at a rear portion thereof, the impeller 120 is disposed in the air supply duct 130, and the indoor heat exchanger 140 is disposed between the cabinet air inlet 111 and the air duct inlet of the air supply duct 130. Referring to fig. 8, an air duct inlet of the air duct 130 may be opened at the upper end plate 131, and an air blower including the impeller 120 may be disposed above the air duct 130 and configured to promote the flow of air toward the air duct inlet.
Fig. 14 is a schematic side view of the air deflection 150 of fig. 1. Referring to fig. 3 and 14, the cabinet air-conditioner indoor unit 100 may further include an air guide 150 disposed at the cabinet air outlet 112. In particular, the air deflector 150 is configured to be capable of moving forward to open the casing air outlet 112, so that air flow can flow from the space between the air deflector 150 and the casing air outlet 112 to the indoor environment, direct blowing of air flow to a human body can be avoided, and heat or cold can be obtained rapidly from both lateral sides of the indoor unit, so that the indoor unit has high heating and refrigerating efficiency. The air guiding surface of the air guiding plate 150 may be gradually increased from the middle part to the two lateral sides, that is, the air flows in the middle part of the air guiding plate 150 flow to the two lateral sides, so that the air flows more smoothly, and the air supply distance is increased.
Referring to fig. 2, the cabinet air-conditioning indoor unit 100 may further include a bracket 160 provided in the cabinet 110 and a moving device for driving the air guide 150 to move in the front-rear direction. The wind deflector 150 may include a wind guiding part 151 disposed at the front side of the bracket 160 for guiding wind, and two connection parts 152 extending from the wind guiding part 151 in a direction approaching the bracket 160, wherein the two connection parts 152 are fixedly or movably connected with the bracket 160. The moving means may include a gear 172, a driving motor 173, and a rack 171. Specifically, the gear 172 may be disposed in driving connection with an output shaft of the drive motor 173. The driving motor 173 may be provided to be fixedly connected with the cabinet 110 or the supply air duct 130. In the illustrated embodiment, the drive motor 173 may be fixedly coupled to the supply air duct 130 via a motor box 174. The rack 171 may be fixed to the bracket 160, and formed with teeth distributed in the front-rear direction for meshing with the gear 172, so that the bracket 160 drives the air deflector 150 to move in the front-rear direction under the driving of the driving motor 173. The bracket 160 may be disposed outside the air supply duct 130 to avoid increasing wind resistance. The bracket 160 may also be disposed in the supply air duct 130.
Fig. 9 is a schematic exploded view of the bracket 160 of fig. 1; FIG. 10 is a schematic partial enlarged view of region C in FIG. 9; fig. 11 is a schematic partial enlarged view of the region D in fig. 9. Referring to fig. 9 to 11, the bracket 160 may include two lateral side plates 162 extending in a vertical direction and disposed opposite to each other, and an upper side plate 161 connecting upper portions of the two lateral side plates 162. The cabinet air conditioner indoor unit 100 may further include another moving device, and racks 171 of the two moving devices may be respectively fixedly connected with two lateral side plates 162 of the bracket 160, so as to improve the moving stability of the bracket 160 and the air guide plate 150. The upper end plate 131 surrounding the air supply duct 130 may be provided with two mounting grooves extending in the front-rear direction, and the two lateral side plates 162 of the bracket 160 may be disposed to respectively pass through the two limiting grooves, so as to limit the displacement of the bracket 160 in the lateral direction, avoid excessive engagement between the gear 172 and the rack 171, and prolong the service life of the mobile device.
The bracket 160 may further include a roller group of a plurality of rollers 1612 having a rotation axis extending in a lateral direction and mounted to a lower surface of the upper side plate 161 of the bracket 160. A plurality of rollers 1612 may be disposed at both lateral ends of the upper side plate 161, respectively. And the upper end plate 131 may be correspondingly formed with two grooves 1311 extending in the front-rear direction, and a plurality of rollers 1612 may be disposed to roll in the two grooves 1311 of the upper end plate 131 to further prevent the bracket 160 from moving in the lateral direction, avoiding excessive engagement of the gear 172 and the rack 171, and making the movement of the bracket 160 more stable. In the illustrated embodiment, the lower surface of the upper side plate 161 may be formed with two mounting ribs 1611 protruding downward and extending in the front-rear direction, and a plurality of rollers 1612 may be mounted to lower ends of the mounting ribs 1611. The bracket 160 may further include another roller group including a plurality of rollers 1621 having rotational axes extending in a lateral direction and respectively mounted to lower end surfaces of the two lateral side plates 162. The lower end plate 132 may be correspondingly formed with two grooves 1321 extending in the front-rear direction, and the rollers 1621 mounted to the two lateral side plates 162 may be respectively disposed to roll in the two grooves 1321 to further improve the stability of the movement of the bracket 160.
The bracket 160 may further include a lower side plate 163 connecting the lower portions of the two lateral side plates 162 to further improve stability of the bracket 160. The sidewall of each recess 1321 facing the other recess 1321 may be provided with a mounting opening 1322, and the lower side plate 163 may be connected to the two lateral side plates 162 through the mounting opening 1322, so that the upper side plate 161 and the lower side plate 163 are respectively located above the upper end plate 131 and below the lower end plate 132 of the bracket 160, thereby further improving the stability of the bracket 160.
The two connection parts 152 of the wind guide 150 may be provided to extend from the upper and lower ends of the wind guide 151 in a direction approaching the bracket 160 and to be connected with the upper and lower side plates 161 and 163 of the bracket 160, respectively, to avoid increasing wind resistance of the gas flowing to both lateral sides. Fig. 4 is a schematic cross-sectional view of the cabinet air-conditioning indoor unit 100 shown in fig. 1 taken when air is blown to only one lateral side. Referring to fig. 4, in some embodiments, the two connection portions 152 of the air deflection 150 may be further configured to be rotatably connected to the upper side plate 161 and the lower side plate 163 of the bracket 160, respectively, such that the air deflection 150 may rotate about a pivot axis extending in a vertical direction. And the air deflector 150 may be configured to contact the outer wall of the casing 110 on either lateral side of the casing air outlet 112 during rotation, so that air flows to the other lateral side. The pivot axis of the air deflector 150 may be disposed on a vertical central plane of the cabinet air outlet 112 in the front-rear direction.
The cabinet air conditioner indoor 100 may further include a rotating device for driving the air guide 150 to rotate about the pivot axis. That is, the air deflector 150 may be moved forward from the housing air outlet 112 by the driving of the moving device, so that the housing air outlet 112 is opened, and may be rotated about the pivot axis by the driving of the rotating device until one lateral end thereof contacts the outer wall of the housing 110, so that the air flows to the indoor environment through the space between the other lateral end of the air deflector 150 and the housing air outlet 112. The cabinet air-conditioning indoor unit 100 of the present invention drives the air deflector 150 to move to different positions by the moving device and the rotating device, so as to adjust the air volume ratio of the air flowing to the lateral sides respectively (for example, the air flows are simultaneously and equally guided to the lateral sides respectively or guided to only one lateral side), so that the user can flexibly select whether the air flow blown out by the air conditioner blows to himself or the air volume of the air flow blown to himself, and a comfortable living environment is created for the user.
Fig. 12 is a schematic side view of the upper side plate 161 of fig. 9; fig. 13 is a schematic side view of a crank 192 of one embodiment of the invention. Referring to fig. 12 and 13, the rotating means may include a driving motor 191 and a crank 192 drivingly connected to an output shaft of the driving motor 191 and fixedly connected to one of the connection parts 152 of the wind deflector 150. The driving motor 191 may be fixedly connected with the bracket 160, and the bracket 160 is correspondingly provided with a mounting hole, and the crank 192 is arranged to pass through the mounting hole to connect the output shaft of the driving motor 191 located at both sides of the mounting hole with the corresponding connecting portion 152. The crank 192 may include a rotational portion 1921 and a limit portion 1922. Wherein the rotating portion 1921 may be configured to connect the output shaft of the driving motor 191 and its corresponding connection portion 152, and the limiting portion 1922 may be configured to extend radially outward from the rotating portion 1921. An annular protrusion 1613 extending in a direction approaching the driving motor 191 may be formed at the periphery of the mounting hole, and a limiting opening penetrating the annular protrusion 1613 in a radial direction of the mounting hole may be formed in the annular protrusion 1613, and a limiting portion 1922 of the crank 192 may be disposed to move in the limiting opening to limit a rotation path of the crank 192, thereby limiting a rotation path of the air guide plate 150, and preventing the air guide plate 150 from colliding with the outer wall of the housing 110. The cabinet air conditioner indoor unit 100 may further include another rotating device, the driving motors 191 of the two rotating devices may be respectively mounted to the upper side plate 161 and the lower side plate 163 of the bracket 160, and the upper side plate 161 and the lower side plate 163 are respectively provided with a mounting hole to improve the stability of the rotation of the air guide plate 150.
Fig. 5 is a schematic side view of the cabinet air-conditioning indoor unit 100 of fig. 1, with the cabinet 110 removed to show the mating relationship of the components; fig. 6 is a schematic partial enlarged view of the region B in fig. 5. Referring to fig. 1 to 6, the cabinet air-conditioning indoor unit 100 may further include at least one yaw blade group to adjust an air outlet direction in a longitudinal direction. Each of the yaw blade groups may include a plurality of yaw blades 181 extending in a lateral direction and rotatably coupled to the wind deflector 150, a link 182 extending in a vertical direction and coupled to the plurality of yaw blades 181, a swing blade motor 184 having an output shaft disposed horizontally, and a crank 183 having one end drivingly coupled to the output shaft of the swing blade motor 184 and one end rotatably coupled to the link 182, so that the plurality of yaw blades 181 may move together with the wind deflector 150 to better adjust a gas flow direction. The air deflector 150 may further include a mounting portion 153 extending horizontally rearward from the air guiding portion 151 for securing the swing blade motor 184. The mounting portion 153 may be disposed to extend rearward from an upper end of the air guide portion 151 and above the upper side plate 161 of the bracket 160, and the swing blade motor 184 may be disposed above the mounting portion 153 to facilitate installation and maintenance of the swing blade motor 184.
By now it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described herein in detail, many other variations or modifications of the invention consistent with the principles of the invention may be directly ascertained or inferred from the present disclosure without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.
Claims (8)
1. An indoor unit of a cabinet air conditioner, comprising:
the rear part of the shell is provided with a shell air inlet, and the front part of the shell is provided with a shell air outlet;
the impeller and the air supply duct are arranged in the shell, and the impeller is configured to suck ambient air from the surrounding environment of the air inlet of the shell and promote the air to flow to the air outlet of the shell through the air supply duct; and
the indoor heat exchanger is arranged on an air inlet flow path between the shell air inlet and the impeller; the indoor unit of the cabinet air conditioner is characterized by further comprising:
the air deflector is arranged at the air outlet of the shell and is configured to move forwards to open the air outlet of the shell so that air flows from the space between the air deflector and the air inlet of the shell to indoor environment, and the air guiding surface of the air deflector is arranged to gradually increase the distance from the air guiding surface of the air deflector to the air outlet of the shell from the middle part to the two lateral sides;
the bracket is arranged in the shell, and the air deflector is connected with the bracket; and
the horizontal swing blade group comprises a plurality of horizontal swing blades extending along the transverse direction and rotationally connected with the air deflector, connecting rods extending along the vertical direction and connected with the plurality of horizontal swing blades, a swing blade motor with an output shaft horizontally arranged, and a first crank with one end in driving connection with the output shaft of the swing blade motor and one end in rotational connection with the connecting rods; and is also provided with
The air deflector comprises an air guiding part for guiding air and a mounting part horizontally extending backwards from the air guiding part, and the swing blade motor is fixed on the mounting part; wherein, the support includes:
the two transverse side plates are arranged to extend along the vertical direction and are oppositely arranged;
an upper side plate and a lower side plate respectively provided to connect upper and lower portions of the two lateral side plates; and
the roller group comprises a plurality of rollers, the rotation axes of the rollers extend along the transverse direction and are arranged on the lower surface of the upper side plate, and the rollers are respectively arranged at the two transverse ends of the upper side plate; wherein,,
the air supply duct is surrounded by an upper end plate, a lower end plate and a peripheral wall plate, wherein the upper end plate and the lower end plate extend horizontally, the peripheral wall plate is connected with the upper end plate and the lower end plate, the upper side plate and the lower side plate are respectively arranged above the upper end plate and below the lower end plate, the two transverse side plates penetrate through the upper end plate and the lower end plate to be connected with the upper side plate and the lower side plate, and the installation part is arranged above the upper side plate; and is also provided with
The upper end plate is correspondingly formed with two grooves extending in the front-rear direction, and the plurality of rollers are arranged to roll in the two grooves.
2. The indoor unit of claim 1, wherein the indoor unit of the cabinet air conditioner,
the installation part is arranged to extend backwards from the upper end of the air guide part, and the swing blade motor is arranged above the installation part, so that the installation and maintenance of the swing blade motor are facilitated.
3. The indoor unit of cabinet air conditioner of claim 1, further comprising:
the moving device is configured to drive the bracket to drive the air deflector to move in the front-back direction; wherein the mobile device comprises:
the gear is arranged to be in driving connection with an output shaft of the first driving motor, and the first driving motor is arranged to be fixedly connected with the shell or the air supply duct; and
the rack is provided with teeth which are distributed along the front-back direction and are used for being meshed with the gear, and the rack is fixedly connected with the bracket.
4. The indoor unit of claim 1, wherein the stand further comprises:
the other roller group comprises a plurality of rollers of which the rotation axes extend along the transverse direction and are respectively arranged on the lower end surfaces of the two transverse side plates; wherein the method comprises the steps of
The lower end plate is correspondingly provided with two grooves extending along the front-rear direction, and a plurality of rollers of the other roller group are arranged to roll in the two grooves of the lower end plate; and is also provided with
The side wall of each groove of the lower end plate facing the other groove is provided with a mounting opening, and the lower side plate is connected with the two transverse side plates through the mounting opening.
5. The indoor unit of claim 1, wherein the indoor unit of the cabinet air conditioner,
the air deflector further comprises two connecting parts which are respectively arranged to extend from the upper end and the lower end of the air deflector to the direction close to the bracket and are respectively connected with the upper side plate and the lower side plate in a rotating way; and is also provided with
The cabinet air conditioner indoor unit further comprises a rotating device, and the air deflector is configured to rotate around a pivot axis extending along the vertical direction under the drive of the rotating device and can be contacted with the outer wall of the cabinet on one side of the air outlet of the cabinet in the rotating process so as to enable air flow to the other side.
6. The indoor unit of claim 5, wherein the rotating means comprises:
the second driving motor is fixedly connected with the bracket; and
the second crank is arranged to be in driving connection with the output shaft of the second driving motor and fixedly connected with one connecting part; and is also provided with
The support is provided with a mounting hole, and the second crank penetrates through the mounting hole and is connected with an output shaft of the second driving motor positioned on two sides of the mounting hole and a corresponding connecting part.
7. The indoor unit of claim 6, wherein the second crank comprises:
a rotating part which is arranged to connect the output shaft of the second driving motor and the corresponding connecting part; and
a limit portion disposed to extend radially outward from the rotation portion; and is also provided with
The periphery of the mounting hole is provided with an annular bulge extending towards the direction close to the second driving motor, the annular bulge is provided with a limiting opening penetrating through the annular bulge along the radial direction of the mounting hole, and the limiting part is arranged to move in the limiting opening so as to limit the rotating path of the second crank.
8. The indoor unit of claim 6, further comprising:
the racks of the moving device and the other moving device are respectively fixedly connected with the two transverse side plates so as to improve the moving stability of the bracket; and/or
And the second driving motors of the rotating device and the other rotating device are respectively arranged on the upper side plate and the lower side plate, and the upper side plate and the lower side plate are respectively provided with a mounting hole so as to improve the rotating stability of the air deflector.
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| CN201810757573.7A CN108800328B (en) | 2018-07-11 | 2018-07-11 | Indoor unit of cabinet air conditioner |
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| CN201810757573.7A CN108800328B (en) | 2018-07-11 | 2018-07-11 | Indoor unit of cabinet air conditioner |
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| CN108800328A CN108800328A (en) | 2018-11-13 |
| CN108800328B true CN108800328B (en) | 2023-04-25 |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520019A (en) * | 2018-12-14 | 2019-03-26 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and air conditioner with it |
| CN110131870B (en) * | 2019-06-25 | 2024-06-11 | 宁波奥克斯电气股份有限公司 | Flow-dividing air outlet assembly and air conditioner |
| CN110595022A (en) * | 2019-10-28 | 2019-12-20 | 深圳创维空调科技有限公司 | Air conditioner control method, air conditioner indoor unit and readable storage medium |
| CN114963330B (en) * | 2021-02-19 | 2023-08-18 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
| CN115143534A (en) * | 2021-03-31 | 2022-10-04 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
| CN115143533A (en) * | 2021-03-31 | 2022-10-04 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
| WO2022252587A1 (en) * | 2021-05-31 | 2022-12-08 | 广东美的制冷设备有限公司 | Air conditioner indoor unit |
| CN113701334B (en) * | 2021-08-31 | 2022-10-28 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
| CN113701335B (en) * | 2021-08-31 | 2022-10-28 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
| CN114383189A (en) * | 2021-12-16 | 2022-04-22 | 青岛海尔空调器有限总公司 | Volute used for forming air duct of vertical air conditioner, air duct assembly and vertical air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20040104772A (en) * | 2003-06-03 | 2004-12-13 | 삼성전자주식회사 | Turbofan and air conditioner with the same |
| KR20070078258A (en) * | 2006-01-26 | 2007-07-31 | 엘지전자 주식회사 | Indoor unit of air conditioner |
| CN102997387B (en) * | 2011-09-09 | 2015-05-13 | 珠海格力电器股份有限公司 | Indoor machine of floor air conditioner |
| CN205807644U (en) * | 2016-07-01 | 2016-12-14 | 芜湖美智空调设备有限公司 | A kind of vertical air conditioner indoor unit |
| CN106642624A (en) * | 2016-10-31 | 2017-05-10 | 芜湖美智空调设备有限公司 | Indoor unit of floor air conditioner and control method thereof |
| CN107166517A (en) * | 2017-04-28 | 2017-09-15 | 青岛海尔空调器有限总公司 | Vertical air-conditioner indoor unit |
| CN208536152U (en) * | 2018-07-11 | 2019-02-22 | 青岛海尔空调器有限总公司 | Cabinet type air conditioner indoor set |
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Effective date of registration: 20230411 Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. |
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