CN108302626B - Indoor hanging machine of air conditioner - Google Patents

Indoor hanging machine of air conditioner Download PDF

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Publication number
CN108302626B
CN108302626B CN201810151577.0A CN201810151577A CN108302626B CN 108302626 B CN108302626 B CN 108302626B CN 201810151577 A CN201810151577 A CN 201810151577A CN 108302626 B CN108302626 B CN 108302626B
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China
Prior art keywords
mixed flow
air
air inlet
indoor
main
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CN201810151577.0A
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CN108302626A (en
Inventor
关婷婷
王永涛
尹晓英
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Qingdao Haier Air Conditioner Gen Corp Ltd
Haier Smart Home Co Ltd
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Qingdao Haier Air Conditioner Gen Corp Ltd
Haier Smart Home Co Ltd
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Priority to CN201810151577.0A priority Critical patent/CN108302626B/en
Publication of CN108302626A publication Critical patent/CN108302626A/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
    • F24F1/0043Indoor 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
    • 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

Abstract

The invention provides an indoor hanging machine of an air conditioner, which comprises a hanging machine body and an air supply mixed flow component; 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; the axis of the cylindrical mixed flow cavity is parallel to the axis of the hanging machine body, the upper part and the lower part of the cylindrical mixed flow cavity are respectively provided with a first mixed flow air inlet and a second mixed flow air inlet, and both ends of the cylindrical mixed flow cavity are provided with mixed flow air outlets; the first mixed flow air inlet receives at least part of heat exchange air from the main air inlet, and the second mixed flow air inlet introduces indoor air through the axial flow fan. The indoor hanging machine greatly improves the jet flow required by mixed flow air, forms jet flow mixed flow air flow of different speeds and different directions of natural wind, and really realizes that the air flow is cool and not cool and does not blow people directly.

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.
The traditional air conditioner air supply mode can only realize the conventional strong cooling and heating experience, and the traditional gentle air or jet air supply mode can only singly realize the soft air and cool but not cold experience, and cannot simultaneously realize multiple air supply modes.
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.
It is a further object of the present invention to provide for multi-directional simultaneous air delivery.
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 and the lower part of the cylindrical mixed flow cavity are respectively provided with a first mixed flow air inlet and a second mixed flow air inlet, and both ends of the cylindrical mixed flow cavity are provided with mixed flow air outlets; the first mixed flow air inlet receives at least part of heat exchange air from the main air inlet, and the second mixed flow air inlet introduces indoor air through the axial flow fan; the lengths of the first mixed flow air outlet and the second mixed flow air outlet are at least longer than the length of the main air supply opening;
the rotation axis of the 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 the heat exchange air sucked into the first mixed flow air inlet and the indoor air sucked into the second mixed flow air inlet to the indoor from the mixed flow air outlet.
Preferably, the heat exchanger is provided with at least one main cross-flow fan which is transversely arranged towards the main air supply opening, the outside of the main cross-flow fan is provided with a main volute, and the lower part of the main cross-flow fan is correspondingly provided with at least one main air supply opening; each 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.
Preferably, each main cross flow fan operates independently.
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 first mixed flow air inlet and the second mixed flow air inlet of the cylindrical mixed flow cavity are provided with air inlet grids, and the mixed flow air outlet of the cylindrical mixed flow cavity is provided with air outlet grids which are used for guaranteeing 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 first 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 cylindrical mixed flow cavity; 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 one side of the fixed surface towards the front of the indoor hanging machine, and the connecting surface is connected with the connecting shaft.
Preferably, each axial flow fan 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 and the lower part of the cylindrical mixed flow cavity are respectively provided with a first mixed flow air inlet and a second mixed flow air inlet, and both ends of the cylindrical mixed flow cavity are provided with mixed flow air outlets; the first mixed flow air inlet receives heat exchange air from the main air inlet, the second mixed flow air inlet introduces indoor air through the axial flow fan, and the lengths of the first mixed flow air outlet and the second mixed flow air outlet are at least greater than the length of the main air inlet; the indoor air and the heat exchange air output by the main air supply opening are mixed and are sent into the room through the mixed air outlet at the two ends of the indoor hanging machine, so that multidirectional simultaneous air supply is realized, and 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 second 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 inner parts of 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 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.
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 illustrating an internal structure of the indoor unit of fig. 1;
FIG. 3 is an exploded schematic view of an air mix assembly of the indoor unit of FIG. 1;
fig. 4 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 one embodiment of the present invention; fig. 2 is a schematic view illustrating an internal structure 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, at least one main through-flow fan 130 is disposed at a position facing the main air inlet 120 of the heat exchanger, in this embodiment, the main through-flow fans 130 include two main volutes disposed outside the main through-flow fans 130, the main air inlet 120 is correspondingly disposed at a lower portion of the main through-flow fans, and each main through-flow fan 130 is configured to introduce indoor air from the main air inlet 110 into the heat exchanger of the inside diameter of the on-hook body 100, exchange heat, and send the indoor air to the main air inlet 120 for export.
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 and the lower part thereof are respectively provided with a first mixed flow air inlet 211 and a second mixed flow air inlet 212. The lengths of the first mixed air outlet 211 and the second mixed air outlet 212 are at least greater than the length of the main air inlet 120, and the lengths of the first mixed air outlet 211 and the second mixed air outlet 212 are the same, so that at least part of heat exchange air from the first mixed air inlet 211 and indoor air from the second mixed air inlet 212 are uniformly mixed.
Further, each main cross flow fan 130 may operate independently. In the present embodiment, when the two main through-flow fans 130 are all operated, the air outlets of the main air inlets 120 all cover the air outlets of the mixed air outlets 212; when one of the two main cross flow fans 130 is independently operated, the air outlet part of the main air inlet 120 covers the air outlet of the mixed flow air outlet 212, so that partial jet mixed flow can be realized, and the air flow and circulation can be accelerated by one side of the main cross flow fan 130 which is not operated and one side of the main cross flow fan 130 which is operated.
The axis of the cylindrical mixed flow cavity 210 is parallel to the axis of the on-hook body 100, the first mixed flow air inlet 211 is parallel to the main air inlet 120 of the on-hook body 100, and the main purpose of the cylindrical mixed flow cavity is that the indoor air introduced from the second mixed flow air inlet 212 is uniformly mixed with the heat exchange air of the main air inlet 120 of the on-hook body 100 introduced from the first mixed flow air inlet 211.
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 end of the axial flow fan 220 near the cylindrical mixed flow cavity 210, and the axial flow fan 220 is used for outputting the heat exchange air sucked from the first mixed flow air inlet 211 and the indoor air of the second mixed flow air inlet 212 from the mixed flow air outlet 213 into the 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 wind deflector, so that at least a part of the wind fed from the main air inlet 120 can enter the first mixed flow air inlet 211 of the cylindrical mixed flow chamber 210, and the wind after heat exchange is mixed with the indoor wind without heat exchange and then fed into the room again.
In the indoor hanging machine 10 of the air conditioner, at least one air supply mixed flow component 200 is additionally arranged at the lower part of the hanging machine body 100, and the cylindrical mixed flow cavity 210 and the axial flow fans 220 distributed in the two sides of the cylindrical mixed flow cavity 210 are arranged; the axis of the cylindrical mixed flow cavity 210 is parallel to the axis of the on-hook body 100, and the upper part and the lower part of the cylindrical mixed flow cavity are respectively provided with a first mixed flow air inlet 211 and a second mixed flow air inlet 212, and both ends of the cylindrical mixed flow cavity are provided with mixed flow air outlets 213; the first mixed flow air inlet 211 receives heat exchange air from the main air inlet 120, the second mixed flow air inlet 212 introduces indoor air through the axial flow fan 220, and the indoor air is mixed with the heat exchange air output by the main air inlet 120 and is sent into a room through the mixed air outlet 213, 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 second mixed flow air inlets 212 through the axial flow fans 220 at the two sides, and the indoor air is irregularly sent out through the mixed flow air outlets 213 arranged at the two sides on 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 the air output of the main through flow fans 130, so that the air output of the mixed air outlets 213 is smaller than the air output 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 130, the heat exchange air output from the main air outlet 120 of the on-hook body 100 is less than or equal to the mixed air output from the mixed air outlet 213 to the indoor space, so that the indoor temperature reaches the preset temperature at a very low speed, and the user experience is very poor.
Further, on the cylindrical mixed flow cavity 210, an air inlet grille is disposed on the first mixed flow air inlet 211 and the second mixed flow air inlet 212 of the cylindrical mixed flow cavity 210, and an air outlet grille is disposed at the mixed flow air outlet 213 of the cylindrical mixed flow cavity 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. 3 is a schematic exploded view of the air-supply mixed flow assembly 200 of the indoor unit 10 shown in fig. 1, where the air-supply mixed flow assembly 200 includes a cylindrical mixed flow chamber 210, an air inlet grille 214 is disposed on an air inlet of the mixed flow chamber, and axial flow fans 220 are respectively disposed inside two sides of the cylindrical mixed flow chamber 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 215.
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 supply mixed flow assembly 200 is fixedly connected to the lower portion of the on-hook body 100 through a connecting piece 300, fig. 4 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 portion of the air inlet grille, so that the air supply mixed flow assembly 200 is matched with the on-hook body 100 in a point-to-point connection manner, 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 connecting the rear side of the first mixed flow air inlet 211 of the cylindrical mixed flow cavity 210; the fixing end 330 includes a fixing surface 331 fixed to the bottom of the casing of the hanging machine body 100 and a connection surface 332 extending downward along the fixing surface 331 toward one side of the front of the indoor hanging machine 10, and the connection surface 332 is connected to the connection shaft 310. 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, realize different air supply modes, 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 (7)

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, a first mixed flow air inlet and a second mixed flow air inlet are respectively arranged at the upper part and the lower part of the cylindrical mixed flow cavity, and mixed flow air outlets are arranged at the two ends of the cylindrical mixed flow cavity; the first mixed flow air inlet receives part of heat exchange air from the main air inlet, and the second mixed flow air inlet introduces indoor air through the axial flow fan; the lengths of the first mixed flow air inlet and the second mixed flow air inlet are at least longer than the length of the main air supply opening;
the rotating axis of the axial flow fan is coincident 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 from the first mixed flow air inlet and indoor air of the second mixed flow air inlet from the mixed flow air outlet to the indoor;
each axial flow fan in the air supply mixed flow assembly independently operates,
the connecting piece is connected the rear side of the first mixed flow air intake of tube-shape mixed flow chamber with hang the middle part of machine body lower extreme, and the connecting piece includes the connecting axle and passes through connecting axle connection's link and stiff end, the link is used for connecting fixedly the mixed flow subassembly of air supply, the stiff end include with hang the fixed surface that machine body casing bottom is fixed and follow the fixed surface orientation one side downwardly extending's in indoor hanging the place ahead connecting surface, the connecting surface with the connecting axle is connected, thereby through the connecting axle of connecting piece makes the mixed flow subassembly of air supply with the machine body of hanging has the interval.
2. The indoor hanger of claim 1, wherein,
at least one main cross flow fan which is transversely arranged is arranged at the position, facing the main air supply opening, of the heat exchanger, a main volute is arranged outside the main cross flow fan, and at least one main air supply opening is correspondingly arranged at the lower part of the main volute; the on-hook body is provided with a main air inlet, and each 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.
3. The indoor unit of claim 2, wherein,
each main cross-flow fan operates independently.
4. An indoor unit as claimed in any one of claims 2 to 3, 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.
5. The indoor hanger of claim 1, wherein,
the air inlet grille is arranged on the first mixed flow air inlet and the second mixed flow air inlet of the cylindrical mixed flow cavity, the air outlet grille is arranged at the mixed flow air outlet of the cylindrical mixed flow cavity, and the air inlet grille and the air outlet grille are used for guaranteeing safety.
6. The indoor hanging machine as claimed in claim 5, 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.
7. The indoor hanger of claim 6, wherein,
the connecting end is an arc-shaped surface to match the radian of the cylindrical mixed flow cavity.
CN201810151577.0A 2018-02-14 2018-02-14 Indoor hanging machine of air conditioner Active CN108302626B (en)

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