CN108224572B - Indoor hanging machine of air conditioner - Google Patents

Indoor hanging machine of air conditioner Download PDF

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Publication number
CN108224572B
CN108224572B CN201810151484.8A CN201810151484A CN108224572B CN 108224572 B CN108224572 B CN 108224572B CN 201810151484 A CN201810151484 A CN 201810151484A CN 108224572 B CN108224572 B CN 108224572B
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CN
China
Prior art keywords
mixed flow
air
cylindrical
main
cavity
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CN201810151484.8A
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Chinese (zh)
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CN108224572A (en
Inventor
关婷婷
王永涛
李英舒
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
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Air Conditioner Gen Corp Ltd
Haier Smart Home Co Ltd
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Priority to CN201810151484.8A priority Critical patent/CN108224572B/en
Publication of CN108224572A publication Critical patent/CN108224572A/en
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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
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0011Indoor units, e.g. fan coil units characterised by air outlets
    • 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
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0018Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0025Cross-flow or tangential fans
    • 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
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0018Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0029Axial fans
    • 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
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0018Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0033Indoor units, e.g. fan coil units characterised by fans having two or more fans
    • 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
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0043Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • 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
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0059Indoor units, e.g. fan coil units characterised by heat exchangers
    • 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
    • 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
    • F24F13/30Arrangement or mounting of heat-exchangers

Abstract

The invention provides an indoor hanging machine of an air conditioner, which comprises a hanging machine body and an air supply mixed flow assembly, wherein a heat exchanger is arranged in the hanging machine body and is configured to send heat exchange air passing through the heat exchanger out of a main air supply port at the lower part of the hanging machine body; the air supply mixed flow assembly is fixedly connected to the lower part of the hanging machine body through a connecting piece and comprises a cylindrical mixed flow cavity and axial flow fans distributed on two sides of the cylindrical mixed flow cavity. Because the air supply mixed flow component is additionally arranged at the lower part of the hanging machine body, the tubular mixed flow cavity and the axial flow fans distributed at the two sides of the tubular mixed flow cavity are provided; the axis of the cylindrical mixed flow cavity is parallel to the axis of the hanging machine body, the upper part of the cylindrical mixed flow cavity is provided with a mixed flow air inlet, and both ends of the cylindrical mixed flow cavity are provided with mixed flow air outlets; the mixed flow air inlet receives heat exchange air from the main air inlet, and the heat exchange air enters the cylindrical mixed flow cavity and then is sent into a room through the mixed flow air outlets on two sides, so that the air supply direction is changed, and the comfortable and healthy air supply experience of a user is improved.

Description

Indoor hanging machine of air conditioner
Technical Field
The invention relates to an air conditioner, in particular to an indoor hanging machine of an air conditioner.
Background
With the popularization of air conditioners, the requirements of users on the comfort and health of air supply are increasing. The traditional air conditioner has the advantages that the air supply is strong, cold air directly blows to people, air conditioning diseases are the biggest problem of using the air conditioner by users, through the continuous innovation of air conditioning technology, jet technology and drainage technology are presented, and a cool and uncooled healthy air supply concept is brought, but the technologies have certain limitations, namely, mixed flow is uneven, and the comfort experience of users is affected; further, the user has different requirements for air supply of the air conditioner, such as: during refrigeration, young people like strong refrigeration, but old people and children need comfortable refrigeration, and the existing common jet flow and drainage technology cannot be met at the same time.
Further, the traditional indoor hanging machine has small air supply opening and limited air supply range, and only forward direct blowing can be realized.
Disclosure of Invention
It is an object of the present invention to provide an indoor unit of an air conditioner that overcomes or at least partially solves the above-mentioned problems.
A further object of the present invention is to enable the indoor unit to achieve stratified air supply and two-sided air supply.
It is a further object of the invention to improve the user experience.
In particular, the present invention provides an indoor unit of an air conditioner, comprising:
the on-hook body is internally provided with a heat exchanger and is configured to send heat exchange air passing through the heat exchanger out of a main air supply port at the lower part of the on-hook body; and
the air supply mixed flow assembly is fixedly connected to the lower part of the hanging machine body through a connecting piece and comprises a cylindrical mixed flow cavity and axial flow fans distributed in the two sides of the cylindrical mixed flow cavity; wherein,
the axis of the cylindrical mixed flow cavity is parallel to the axis of the hanging machine body, the upper part of the cylindrical mixed flow cavity is provided with a mixed flow air inlet, and both ends of the cylindrical mixed flow cavity are provided with mixed flow air outlets; the mixed flow air inlet receives at least part of heat exchange air from the main air inlet;
the rotation axis of each axial flow fan coincides with the axis of the cylindrical mixed flow cavity, a guide ring is arranged on one side of the axial flow fan, which is close to the end part of the cylindrical mixed flow cavity, and the axial flow fan is used for outputting heat exchange air sucked into the mixed flow air inlet from the mixed flow air outlet into a room.
Preferably, a main cross-flow fan is arranged at the position, facing the main air supply port, of the heat exchanger, a main volute is arranged outside the main cross-flow fan, and the main air supply port is arranged at the lower part of the main volute; the main cross flow fan is used for respectively leading indoor air into the main air duct from the main air inlet, exchanging heat by the heat exchanger and then delivering the indoor air to the main air outlet for guiding.
Preferably, the total air output of the axial flow fan is smaller than the air output of the main through flow fan, so that the air output of the mixed flow air outlet is smaller than the air output of the main air outlet.
Preferably, the mixed flow air inlet and the mixed flow air outlet of the cylindrical mixed flow cavity are respectively provided with an air inlet grid and an air outlet grid for ensuring safety.
Preferably, the axial flow fan comprises a motor, and a rotating shaft of the motor is connected with the axial flow fan; one side of the motor, which is far away from the rotating shaft, is fixed on one side in the cylindrical mixed flow cavity through a motor bracket;
the guide ring is arranged at the end part of the cylindrical mixed flow cavity and is positioned at the inner side of the air outlet grating.
Preferably, the connecting piece is connected with the rear side of the mixed flow air inlet of the cylindrical mixed flow cavity and the middle part of the lower end of the hanging machine body.
Preferably, the connector comprises: the connecting shaft, and the connecting end and the fixed end which are connected through the connecting shaft; wherein,
the connecting end is an arc-shaped surface to match the radian of the air inlet grille; the fixed end comprises a fixed surface fixed with the bottom of the machine shell of the hanging machine body and a connecting surface extending downwards along the rear side of the fixed surface, and the connecting surface is connected with the connecting shaft.
Preferably, each of the axial fans within the air mixing assembly operates relatively independently.
Because the air supply mixed flow component is additionally arranged at the lower part of the hanging machine body, the tubular mixed flow cavity and the axial flow fans distributed in the two sides of the tubular mixed flow cavity are provided; the axis of the cylindrical mixed flow cavity is parallel to the axis of the hanging machine body, the upper part of the cylindrical mixed flow cavity is provided with a mixed flow air inlet, and both ends of the cylindrical mixed flow cavity are provided with mixed flow air outlets; the mixed flow air inlet receives heat exchange air from the main air inlet, and the heat exchange air enters the cylindrical mixed flow cavity and then is sent into a room through the mixed flow air outlets on two sides, so that the air supply direction is changed, and the comfortable and healthy air supply experience of a user is improved.
Further, according to the indoor hanging machine disclosed by the invention, the tubular mixed flow cavity sucks indoor air into the tubular mixed flow cavity from the mixed flow air inlets through the axial flow fans at the inner parts of the two sides of the tubular mixed flow cavity, and the indoor air is irregularly sent out through the mixed flow air outlets arranged at the two sides of the tubular mixed flow cavity, so that a negative pressure area is formed in the tubular mixed flow cavity, and the indoor air is pressurized through the axial flow fans at the inner parts of the two sides of the tubular mixed flow cavity and then is sent into a room. The cylindrical mixed flow cavity is arranged at the front part of the main air supply opening, so that layered air supply of the main air supply opening can be realized, and air supply at two sides of the cylindrical mixed flow cavity can be realized.
Furthermore, the indoor hanging machine of the invention has the advantages that the air supply mixed flow component is arranged at the lower part of the shell outside the hanging machine body and is connected with the hanging machine body through the connecting piece, so that a user can independently install the air supply mixed flow component on the basis of not replacing the hanging machine body, the operability is strong, and the user can flexibly select whether to install the air supply mixed flow component according to the requirement of the user.
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 front view of an indoor unit of an air conditioner according to an embodiment of the present invention;
FIG. 2 is a schematic view of the indoor unit of FIG. 1;
FIG. 3 is a schematic airflow direction of the indoor unit of FIG. 2;
FIG. 4 is a schematic exploded view of an air mix assembly of the indoor unit of FIG. 1;
fig. 5 is an enlarged schematic view of a connection member of the indoor unit of fig. 1.
Detailed Description
The air conditioner generally enters indoor air from an air inlet of the indoor unit, and after heat exchange of the heat exchanger, the air after heat exchange is blown out from an air supply outlet of the indoor unit again, so that the indoor air is continuously subjected to heat exchange in a circulating way, and the indoor air is kept at a comfortable temperature.
Fig. 1 is a schematic front view of an indoor unit 10 of an air conditioner according to an embodiment of the present invention, and fig. 2 is a schematic view of the indoor unit 10 shown in fig. 1; the indoor unit 10 includes a main body 100 and a mixed air flow assembly 200.
It can be understood by those skilled in the art that the function of the on-hook body 100 provided by the present invention is the same as that of an independent indoor on-hook in the prior art, that is, a heat exchanger is arranged in the on-hook body 100, indoor air enters from the main air inlet 110 of the on-hook body 100, and after heat exchange by the heat exchanger, the indoor air is blown out from the main air inlet 120 of the on-hook body 100 and sent into a room, and the indoor air is circulated for heat exchange.
Further, a main through-flow fan is disposed at the position of the heat exchanger facing the main air inlet 120, a main volute is disposed outside the main through-flow fan, the main air inlet 120 is correspondingly disposed at the lower part of the main through-flow fan, and each main through-flow fan is used for introducing indoor air from the main air inlet 110 into the heat exchanger with the inner diameter of the on-hook body 100 for heat exchange and then delivering the indoor air to the main air inlet 120 for guiding out.
Specifically, as further shown in fig. 1 and 2, the lower portion of the on-hook body 100 is connected to an air supply mixing assembly 200, and is fixedly connected to the lower portion of the on-hook body 100 through a connecting piece 300. The air-supplying mixed flow assembly 200 includes a cylindrical mixed flow chamber 210 and axial flow fans 220 distributed inside both sides of the cylindrical mixed flow chamber 210. Further, the axis of the cylindrical mixed flow cavity 210 is parallel to the axis of the on-hook body 100, and the upper part thereof is provided with a mixed flow air inlet 211, and both ends thereof are provided with mixed flow air outlets 212. The axis of the cylindrical mixed flow cavity 210 is parallel to the axis of the on-hook body 100, the mixed flow air inlet 211 is parallel to the main air inlet 120 of the on-hook body 100, and the purpose is that the heat exchange air of the main air inlet 120 of the on-hook body 100 introduced from the mixed flow air inlet 211 is sent into a room from the mixed flow air outlets 212 on two sides of the cylindrical mixed flow cavity 210, so that the air supply direction of the indoor on-hook 10 is changed.
Specifically, the rotation axis of the axial flow fan 220 coincides with the axis of the cylindrical mixed flow cavity 210, and a guide ring 221 is disposed on the side of the axial flow fan 220 near the end of the cylindrical mixed flow cavity 210, and the axial flow fan 220 is used for sucking heat exchange air from the mixed flow air inlet 211 and outputting the heat exchange air from the mixed flow air outlet 212 into a room.
In some preferred embodiments, the hanging machine body 100 further includes an air deflector, where the air deflector is installed at the main air inlet 120, and the horizontal plane of the air deflector is perpendicular to the plane of the main air inlet 120. That is, the flow direction of the wind fed from the main air inlet 120 into the room is parallel to the horizontal plane of the air guide plate, so that at least a part of the wind fed from the main air inlet 120 can enter the mixed flow air inlet 211 of the cylindrical mixed flow cavity 210, and the wind after heat exchange is fed into the room again after changing the direction of the wind.
Further, fig. 3 is a schematic airflow direction of the indoor unit 10 shown in fig. 2; because the lower part of the on-hook body 100 is additionally provided with at least one air supply mixed flow component 200, the cylindrical mixed flow cavity 210 and the axial flow fans 220 distributed in the two sides of the cylindrical mixed flow cavity 210; the axis of the cylindrical mixed flow cavity 210 is parallel to the axis of the on-hook body 100, the upper part of the cylindrical mixed flow cavity is provided with a mixed flow air inlet 211, and both ends of the cylindrical mixed flow cavity are provided with mixed flow air outlets 212; the mixed flow air inlet 211 receives heat exchange air from the main air inlet 120, and then is fed into a room through the mixed flow air outlet 212, so that comfortable and healthy air supply experience of a user is improved.
Particularly, according to the indoor hanging machine 10 of the air conditioner provided by the invention, the cylindrical mixed flow cavity 210 sucks indoor air into the cylindrical mixed flow cavity 210 from the mixed flow air inlets 211 through the axial flow fans 220 at the inner sides of the two sides, and the indoor air is irregularly sent out through the mixed flow air outlets 212 arranged at the two sides of the cylindrical mixed flow cavity 210, so that a negative pressure area is formed in the cylindrical mixed flow cavity 210, and the jet flow required by the mixed flow air is greatly improved; meanwhile, jet mixed-flow air flows of different speeds and different directions of natural wind are formed, so that the air flows are really cool and not cool, and people are not blown directly.
In some preferred embodiments, the air output of the axial flow fans 220 is smaller than that of the main through flow fans, so that the air output of the mixed air outlets 212 is smaller than that of the main air outlets 120. If the air output of the axial flow fan 220 is greater than or equal to the air output of the main through flow fan, the heat exchange air output from the main air outlet 120 of the on-hook body 100 is less than or equal to the indoor air output from the mixed air outlet 212, so that the air output received by the user facing the main air outlet 120 is too insufficient, and the user experience is very poor.
Further, on the cylindrical mixed flow chamber 210, an air inlet grille is disposed on the mixed flow air inlet 211 of the cylindrical mixed flow chamber 210, and an air outlet grille is disposed at the mixed flow air outlet 212 of the cylindrical mixed flow chamber 210, so as to prevent dust from entering the air supply mixed flow assembly 200, and facilitate cleaning of the air supply mixed flow assembly 200.
Fig. 4 is a schematic exploded view of an air-supplying mixed flow assembly 200 of the indoor unit 10 shown in fig. 1, the air-supplying mixed flow assembly 200 includes a cylindrical mixed flow cavity 210, an air inlet grille 213 is disposed on a mixed flow air inlet 211 of the cylindrical mixed flow cavity 210, and axial flow fans 220 are respectively disposed inside two sides of the cylindrical mixed flow cavity 210. Wherein the axial flow fan 220 comprises a motor 222, and a rotating shaft of the motor 222 is connected with the axial flow fan 224; the side of the motor 222 away from the rotating shaft is fixed on one side in the cylindrical mixed flow cavity 210 through a motor bracket 223; the guide ring 221 is disposed at an end of the cylindrical mixed flow chamber 210 and is located inside the outlet grill 214.
In addition, the mixed-flow through-flow assembly provided by the invention can operate independently of the on-hook body 100, and a user can select whether to open the mixed-flow through-flow assembly according to actual conditions so as to realize different air supply modes.
In other preferred embodiments, the air-supplying mixed flow assembly 200 is fixedly connected to the lower portion of the on-hook body 100 through a connecting piece 300, fig. 5 is an enlarged schematic view of the connecting piece 300 of the indoor on-hook 10 shown in fig. 1, the connecting piece 300 is specifically connected to the axial middle portion of the air inlet grille and the middle portion of the lower end of the on-hook body 100, and the connecting piece 300 is connected to the middle upper portion of the cylindrical mixed flow cavity 210, so that the air-supplying mixed flow assembly 200 and the on-hook body 100 are matched in a point-to-point connection, the structure is simple and attractive, the industrial production is simplified, and the production efficiency of the air conditioner is improved.
Specifically, the connector 300 includes a connecting shaft 310, a connecting end 320 and a fixed end 330 connected to the connecting shaft 310; the connecting end 320 is an arc surface to match the radian of the cylindrical mixed flow cavity 210, and is used for connecting and fixing the air supply mixed flow assembly 200, and is connected with the rear side of the mixed flow air inlet 211 of the cylindrical mixed flow cavity 210 by a screw; the fixed end 330 includes a fixing surface 331 fixed to the bottom of the shell of the hanging machine body 100 and a connecting surface 332 extending downward along the rear side of the fixing surface 331, the connecting surface 332 is connected to the connecting shaft 310, and the fixing surface 331 is fixed to the bottom of the shell of the hanging machine body 100 by screws. Through the connection of this connecting piece 300, can be firm mix the flow subassembly 200 of will supplying air fixed with the bottom of hanging machine body 100 for supply air mix flow subassembly 200 and hang machine body 100 cooperation work, can realize the layering air supply of main air supply mouth 120, can change the air supply direction of main air supply mouth 120 again, realize the both sides air supply, satisfy different users' demand to the air supply, improve user experience effect.
In the indoor hanging machine 10 of the present invention, since the air-supply mixed flow assembly 200 is disposed at the lower part of the housing outside the hanging machine body 100 and is connected to the hanging machine body 100 through the connector 300, the air-supply mixed flow assembly 200 can be individually installed by a user without replacing the hanging machine body 100, and the operability is high, and whether to install the air-supply mixed flow assembly 200 can be flexibly selected according to the user's needs. For example, for a room where young people live, strong air supply is preferred during cooling, the air supply mixed flow component 200 may be omitted, a conventional indoor unit air conditioner may be used, the air supply mixed flow component 200 may be omitted, and the indoor unit 10 provided with the air supply mixed flow component 200 may be turned on or not according to actual situations. For the rooms where the old and the children live, the air supply mixed flow assembly 200 is installed for comfortable refrigeration.
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 (6)

1. An indoor hanging machine of an air conditioner, comprising:
the on-hook body is internally provided with a heat exchanger and is configured to send heat exchange air passing through the heat exchanger out of a main air inlet at the lower part of the on-hook body; and
the air supply mixed flow assembly is fixedly connected to the lower part of the hanging machine body through a connecting piece, comprises a cylindrical mixed flow cavity and axial flow fans distributed inside two sides of the cylindrical mixed flow cavity, and is positioned outside the hanging machine body; wherein,
the axis of the cylindrical mixed flow cavity is parallel to the axis of the on-hook body, the upper part of the cylindrical mixed flow cavity is provided with a mixed flow air inlet, and both ends of the cylindrical mixed flow cavity are provided with mixed flow air outlets; the mixed flow air inlet receives part of heat exchange air from the main air inlet;
the rotation axis of each axial flow fan is overlapped with the axis of the cylindrical mixed flow cavity, a guide ring is arranged on one side of the axial flow fan, which is close to the end part of the cylindrical mixed flow cavity, and the axial flow fan is used for outputting heat exchange air sucked into the mixed flow air inlet from the mixed flow air outlet into a room;
each axial flow fan in the air supply mixed flow assembly independently operates,
the connecting piece is connected with the rear side of the mixed flow air inlet of the cylindrical mixed flow cavity and the middle part of the lower end of the hanging machine body,
and the connecting piece includes the connecting axle and passes through the connecting end and the stiff end of connecting axle connection, the connecting end is used for connecting fixedly the air supply mixed flow subassembly, the stiff end include with hang the fixed surface that the machine body casing bottom was fixed and follow the fixed surface rear side downwardly extending's connection face, the connection face with the connecting axle is connected, thereby pass through the connecting axle of connecting piece makes the air supply mixed flow subassembly with hang the machine body has the interval.
2. The indoor hanger of claim 1, wherein,
a main cross-flow fan is arranged at the position, facing the main air supply port, of the heat exchanger, a main volute is arranged outside the main cross-flow fan, and the main air supply port is arranged at the lower part of the main volute; the on-hook body is provided with a main air inlet, and the main cross-flow fan is used for respectively leading indoor air into the main air duct from the main air inlet, exchanging heat through the heat exchanger and then delivering the indoor air to the main air outlet for guiding.
3. The indoor unit of claim 2, wherein,
the total air output of the axial flow fan is smaller than that of the main cross flow fan, so that the air output of the mixed flow air outlet is smaller than that of the main air outlet.
4. The indoor hanger of claim 1, wherein,
the mixed flow air inlet and the mixed flow air outlet of the cylindrical mixed flow cavity are respectively provided with an air inlet grille and an air outlet grille for ensuring safety.
5. The indoor hanging machine as claimed in claim 4, wherein,
the axial flow fan comprises a motor, and a rotating shaft of the motor is connected with the axial flow fan; one side of the motor, which is far away from the rotating shaft, is fixed on one side in the cylindrical mixed flow cavity through a motor bracket;
the guide ring is arranged at the end part of the cylindrical mixed flow cavity and is positioned at the inner side of the air outlet grille.
6. The indoor hanger of claim 1, wherein,
the connecting end is an arc-shaped surface to match the radian of the cylindrical mixed flow cavity.
CN201810151484.8A 2018-02-14 2018-02-14 Indoor hanging machine of air conditioner Active CN108224572B (en)

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CN113587229A (en) * 2021-08-11 2021-11-02 海信(山东)空调有限公司 Indoor machine of air conditioner

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CN105627429A (en) * 2014-11-29 2016-06-01 青岛海尔空调器有限总公司 Wall-mounted air conditioner
CN105698351A (en) * 2014-11-29 2016-06-22 青岛海尔空调器有限总公司 Wall-mounted air conditioner with drainage structure
CN104896591A (en) * 2015-05-29 2015-09-09 青岛海尔空调器有限总公司 Wall-hanging type air conditioner
WO2017049540A1 (en) * 2015-09-24 2017-03-30 孙海潮 Humidifying and fresh air exchange indoor unit of split air conditioner
CN107575937A (en) * 2017-09-04 2018-01-12 青岛海尔空调器有限总公司 Wall-hanging air conditioner indoor unit
CN208418945U (en) * 2018-02-14 2019-01-22 青岛海尔空调器有限总公司 A kind of wall-hung indoor unit of air conditioner

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