CN210399146U - Indoor machine of air conditioner - Google Patents

Indoor machine of air conditioner Download PDF

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Publication number
CN210399146U
CN210399146U CN201920888461.5U CN201920888461U CN210399146U CN 210399146 U CN210399146 U CN 210399146U CN 201920888461 U CN201920888461 U CN 201920888461U CN 210399146 U CN210399146 U CN 210399146U
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China
Prior art keywords
air
fresh air
indoor
fan
indoor unit
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CN201920888461.5U
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Chinese (zh)
Inventor
刘卫兵
郝本华
刘庆赟
徐中华
王星元
孙小峰
吴文波
郭蕾
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Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Co Ltd
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Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Co Ltd
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Priority to CN201920888461.5U priority Critical patent/CN210399146U/en
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Abstract

The indoor unit of the air conditioner comprises an indoor unit shell limited with a fresh air cavity and a fresh air assembly arranged in the fresh air cavity. The inside space of the fresh air shell is divided into a fresh air fan cavity and a foul air fan cavity by a partition plate arranged in the fresh air shell; the fresh air fan is arranged in the fresh air fan cavity and used for sucking outdoor air into the fresh air fan cavity and discharging the outdoor air to the indoor space; the turbid air fan is arranged in the turbid air fan cavity and used for sucking indoor air into the turbid air fan cavity and discharging the indoor air to the outside; the driving motor is arranged in the fresh air shell and used for driving the fresh air fan and the foul air fan. The fresh air fan and the foul air fan are driven by the driving motor arranged in the fresh air shell, so that all parts of the fresh air assembly are compact and reasonable in layout, and the space utilization rate is improved.

Description

Indoor machine of air conditioner
Technical Field
The utility model relates to an air treatment equipment technical field, in particular to air conditioner indoor unit.
Background
With the development of society and the increasing living standard of people, people pay more and more attention to the quality of life, and the air conditioner has become one of indispensable electrical equipment in people's daily life.
In the use process of the existing air conditioner, due to the respiration of a user, the carbon dioxide concentration of indoor air is higher and higher, the oxygen concentration is lower and lower, and if the user is in the environment for a long time, the existing air conditioner can cause great harm to the body. At present, air conditioners with fresh air components are available, indoor dirty air and outdoor fresh air can be exchanged, but most of the fresh air components of the air conditioners only have one fresh air fan which sucks outdoor air into a room, the indoor air can be automatically exhausted to the outside under the action of negative pressure, and the efficiency of exchanging the indoor dirty air and the outdoor fresh air by the air conditioners is not high.
Although some air conditioners with a muddy air fan exist at present, indoor air can be discharged to the outside through the muddy air fan, however, the fresh air component of the air conditioner occupies a large space, and the utilization of space resources is unreasonable.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention has been made to provide an indoor unit for an air conditioner that overcomes or at least partially solves the above problems.
An object of the utility model is to provide a rationally distributed, space utilization is high has air conditioner indoor set of muddy wind fan.
A further object of the utility model is to promote air conditioner indoor unit air supply travelling comfort.
The utility model provides an air conditioner indoor unit, include: the indoor unit shell is internally provided with a fresh air cavity; the new trend subassembly set up in the new trend intracavity.
The new trend subassembly includes: a fresh air shell; the partition plate is arranged in the fresh air shell and divides the internal space of the fresh air shell into a fresh air fan cavity and a turbid air fan cavity; the fresh air fan is arranged in the fresh air fan cavity and used for sucking outdoor air into the fresh air fan cavity and discharging the outdoor air to the indoor space; the turbid air fan is arranged in the turbid air fan cavity and used for sucking indoor air into the turbid air fan cavity and discharging the indoor air to the outside; and the driving motor is arranged in the fresh air shell and used for driving the fresh air fan and the turbid air fan.
Optionally, the partition plate is provided with a mounting hole, and the driving motor is mounted in the mounting hole.
Optionally, the indoor unit of the air conditioner further comprises: the tuber pipe is injectd to have the intercommunication in it the first pipeline and the intercommunication of new trend fan chamber and outdoor environment the second pipeline of turbid wind fan chamber and outdoor environment, the new trend fan passes through first pipeline will outdoor air inhales new trend fan chamber, turbid wind fan passes through the second pipeline will in the turbid wind fan intracavity the room air is discharged outdoors.
Optionally, the first duct communicates with the outdoor environment through a first orifice, and the second duct communicates with the outdoor environment through a second orifice; and the first pipe orifice and the second pipe orifice are distributed at intervals along the extending length direction of the air pipe.
Optionally, the partition plate extends back and forth along a longitudinal direction to divide an inner space of the fresh air housing into a fresh air fan cavity and a dirty air fan cavity arranged in a transverse direction, the fresh air cavity having a rear opening; and the turbid air fan is an oblique flow fan, a turbid air inlet is also formed in the position, opposite to the turbid air fan, of the fresh air shell, and the turbid air fan sucks the indoor air into the turbid air fan cavity through the rear opening and the turbid air inlet.
Optionally, an indoor heat exchange chamber for arranging an indoor heat exchanger is defined in the indoor unit casing, and a fresh air exhaust outlet is further formed in the top wall of the fresh air fan cavity; and the new trend subassembly still includes: the fresh air duct is communicated with the fresh air exhaust outlet and the indoor heat exchange chamber, and the fresh air fan discharges the outdoor air in the fresh air fan cavity into the indoor heat exchange chamber through the fresh air duct, so that the outdoor air enters the indoor heat exchange chamber and is discharged indoors through an indoor air outlet of an indoor unit of the air conditioner.
Optionally, the fresh air fan is a centrifugal fan, and the volume of the fresh air fan cavity is larger than the volume of the turbid air fan cavity.
Optionally, the indoor unit of the air conditioner is a cabinet-type indoor unit of the air conditioner, an indoor air inlet of the indoor unit is located at the rear part of the indoor unit casing, and an indoor air outlet of the indoor unit is located at the front part of the indoor unit casing; and the air duct air outlet of the fresh air duct is communicated with the indoor air inlet, so that the outdoor air enters the indoor heat exchange chamber through the air duct air outlet and the indoor air inlet.
Optionally, the fresh air cavity is disposed at the bottom of the indoor unit casing.
Optionally, the fresh air component further comprises: and the purifying device is arranged in the fresh air fan cavity and used for purifying the outdoor air passing through the fresh air fan cavity.
The utility model provides an air conditioner indoor unit, including injecing the indoor set casing that has the new trend chamber and set up in the new trend subassembly of new trend intracavity. The inside space of the fresh air shell is divided into a fresh air fan cavity and a foul air fan cavity by a partition plate arranged in the fresh air shell; the fresh air fan is arranged in the fresh air fan cavity and used for sucking outdoor air into the fresh air fan cavity and discharging the outdoor air to the indoor space; the turbid air fan is arranged in the turbid air fan cavity and used for sucking indoor air into the turbid air fan cavity and discharging the indoor air to the outside; the driving motor is arranged in the fresh air shell and used for driving the fresh air fan and the foul air fan. The fresh air component can exchange indoor dirty air and outdoor fresh air, and the cleanness of the indoor air is guaranteed. And through the cooperation of new trend fan and foul air fan, outdoor air is inhaled to the new trend fan, and indoor air is discharged to the foul air fan to improve indoor foul air and outdoor fresh air's exchange efficiency. The utility model discloses an air conditioner indoor unit passes through driving motor and drives new trend fan and foul wind fan simultaneously for each part overall arrangement of new trend subassembly is compact, reasonable, has improved space utilization.
Furthermore, the partition plate is provided with a mounting hole, and the driving motor is mounted in the mounting hole. The arrangement mode not only can enable the partition plate to play a role in fixing the driving motor, but also avoids the driving motor from occupying more space in the fresh air fan cavity or the foul air fan cavity, and further improves the space utilization rate of the indoor unit of the air conditioner.
Furthermore, the indoor unit of the air conditioner further comprises an air pipe, a first pipeline communicated with the fresh air fan cavity and the outdoor environment and a second pipeline communicated with the foul air fan cavity and the outdoor environment are limited in the air pipe, the fresh air fan sucks outdoor air into the fresh air fan cavity through the first pipeline, and the foul air fan exhausts the indoor air in the foul air fan cavity to the outside through the second pipeline. The setting mode of this kind of tuber pipe can make the indoor air in outdoor air in the first pipeline and the second pipeline carry out the heat exchange, avoids energy loss, promotes air conditioner indoor unit air supply travelling comfort to promote user's temperature and experience, and make air conditioner indoor unit more energy-conserving.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic view of another view angle of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 3 is a side sectional view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 4 is a front sectional view of a fresh air module of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 5 is an assembly view of a fresh air module and an air pipe of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 6 is a sectional view of an air duct of an indoor unit of an air conditioner according to an embodiment of the present invention.
Detailed Description
This embodiment provides an air conditioner indoor unit 10, and fig. 1 is the structural schematic diagram of the air conditioner indoor unit 10 according to an embodiment of the present invention, and fig. 2 is the structural schematic diagram of another visual angle of the air conditioner indoor unit 10 according to an embodiment of the present invention, and fig. 3 is the side sectional view of the air conditioner indoor unit 10 according to an embodiment of the present invention, and fig. 4 is the front structural sectional view of the fresh air component 200 of the air conditioner indoor unit 10 according to an embodiment of the present invention. The viewing angle shown in fig. 1 is a side front viewing angle of the air conditioner indoor unit 10, and the viewing angle shown in fig. 2 is a side rear viewing angle of the air conditioner indoor unit 10.
The air conditioner generally comprises an outdoor unit, a connecting pipe (not shown), an indoor unit 10, etc. An indoor heat exchange chamber 120 is defined in an indoor unit casing 100 of the indoor unit 10, an outdoor heat exchange chamber is defined in the outdoor unit, and an indoor heat exchanger is provided in the indoor heat exchange chamber 120, and functions as an evaporator during a cooling operation and as a condenser during a heating operation. Then, the low-temperature energy or the high-temperature energy generated by the outdoor unit of the air conditioner is distributed to the indoor unit 10 via the connection pipe.
When the air conditioner operates in a refrigerating mode, a refrigerant is compressed into high-temperature and high-pressure refrigerant steam in the compressor, the refrigerant steam enters the outdoor heat exchanger, the refrigerant steam is condensed in the outdoor heat exchanger and releases heat to form high-temperature and high-pressure liquid, the high-temperature and high-pressure liquid passes through the throttling device and then is decompressed to form a low-temperature and low-pressure gas-liquid mixture, the low-temperature and low-pressure gas-liquid mixture enters the indoor heat exchanger, the refrigerant absorbs heat in the indoor. Since the cooling principle of the air conditioner is well known to those skilled in the art, it is not described herein.
The indoor unit 10 of the air conditioner includes an indoor unit casing 100 defining a fresh air chamber 110 and a fresh air module 200 disposed in the fresh air chamber 110. The fresh air component 200 can exchange indoor dirty air and outdoor fresh air, and the cleanness of the indoor air is guaranteed.
The partition plate 220 disposed in the fresh air casing 210 divides the internal space of the fresh air casing 210 into a fresh air blower cavity 211 and a dirty air blower cavity 212. The fresh air fan 230 is disposed in the fresh air fan cavity 211, and is configured to suck outdoor air into the fresh air fan cavity 211 and discharge the outdoor air sucked into the fresh air fan cavity 211 to the indoor. The foul air blower 240 is disposed in the foul air blower chamber 212, and is configured to suck indoor air into the foul air blower chamber 212 and discharge the indoor air sucked into the foul air blower chamber 212 to the outside. Through the cooperation of the fresh air fan 230 and the dirty air fan 240, the fresh air fan 230 sucks in outdoor air, and the dirty air fan 240 exhausts indoor air, so that the exchange efficiency of indoor dirty air and outdoor fresh air is improved.
The driving motor 250 is disposed in the fresh air casing 210 and is used for driving the fresh air fan 230 and the dirty air fan 240. The fresh air fan 230 and the foul air fan 240 are driven by the driving motor 250 arranged in the fresh air shell 210 at the same time, so that all the parts of the fresh air assembly 200 are compact and reasonable in layout, and the space utilization rate is improved. The fresh air fan 230 and the dirty air fan 240 are prevented from being driven by one driving motor 250 respectively to enable the fresh air component 200 to reserve the space of the two driving motors 250, and meanwhile, the phenomenon of space resource waste is avoided.
In some embodiments, the dividing plate 220 is opened with a mounting hole to which the driving motor 250 is mounted. The driving motor 250 has output shafts respectively extending into the fresh air fan cavity 211 and the dirty air fan cavity 212, the output shaft extending into the fresh air fan cavity 211 is connected with the shaft of the fresh air fan 230, and the output shaft extending into the dirty air fan cavity 212 is connected with the shaft of the dirty air fan 240. The arrangement mode not only can fix the driving motor 250 by the partition plate 220, but also prevents the driving motor 250 from occupying more space of the fresh air fan cavity 211 or the foul air fan cavity 212, so that the layout of all the parts of the fresh air assembly 200 is more compact and reasonable, and the space utilization rate of the indoor unit 10 of the air conditioner is further improved.
In other embodiments, the drive motor 250 may be disposed at other locations within the fresh air housing 210. For example, the driving motor 250 may also be disposed in the fresh air blower cavity 211, one output shaft of the driving motor 250 is directly connected to the shaft of the fresh air blower 230 in the fresh air blower cavity 211, and the other output shaft of the driving motor 250 extends into the dirty air blower cavity 212 through the dividing holes of the dividing plate 220 to be connected to the shaft of the dirty air blower 240.
The driving motor 250 may also be disposed in the dirty wind blower cavity 212, one output shaft of the driving motor 250 is directly connected to the shaft of the dirty wind blower 240 in the dirty wind blower cavity 212, and the other output shaft of the driving motor 250 extends into the fresh wind blower cavity 211 through the dividing holes of the dividing plate 220 to be connected to the shaft of the fresh wind blower 230.
The partition plate 220 may extend back and forth along the longitudinal direction (the longitudinal direction is the height direction of the air conditioner 10) to partition the internal space of the fresh air housing 210 into a fresh air fan chamber 211 and a dirty air fan chamber 212 arranged in the transverse direction (the width direction of the air conditioner 10), and the fresh air chamber 110 has a rear opening 111, which is arranged to facilitate the heat dissipation of the fresh air fan chamber 211 and the dirty air fan chamber 212.
The foul air fan 240 can be an oblique flow fan, the oblique flow fan is low in noise, user experience is improved, the structure is compact, and space utilization rate is improved. The fresh air casing 210 is further provided with a dirty air inlet 270 at a position opposite to the dirty air blower 240, for example, the dirty air inlet 270 may at least partially cover a projection area of the dirty air blower 240 on the fresh air casing 210 along an extending direction of an axis of the dirty air blower 240, the setting mode of the dirty air inlet 270 may ensure an air intake amount of the dirty air blower 240, and ensure indoor air discharging efficiency, the setting mode also makes the sidewall of the indoor unit casing 100 not need to be provided with an opening through which indoor air enters the fresh air chamber 110, and the aesthetic property of the indoor unit 10 of the air conditioner is ensured. The dirty air blower 240 draws room air into the dirty air blower chamber 212 through the rearward opening 111 and the dirty air inlet 270.
The top wall of new trend fan cavity 211 can be seted up the new trend air exit, and new trend subassembly 200 still includes new trend wind channel 280.
In some embodiments, the fresh air duct 280 may communicate with the fresh air outlet and the indoor heat exchange chamber 120, and the fresh air blower 230 discharges the outdoor air in the fresh air blower cavity 211 into the indoor heat exchange chamber 120 through the fresh air duct 280, so that the outdoor air enters the indoor heat exchange chamber 120 and is discharged into the room through the indoor air outlet 140 of the air conditioner indoor unit 10. The setting mode can ensure that the outdoor air entering the room is contacted with the user after heat exchange, so that the outdoor air discharged into the room meets the temperature requirement of the user, and the user experience is improved.
Moreover, the fresh air fan 230 can be a centrifugal fan, the air pressure of the centrifugal fan is large, the long distance of outdoor air transmission can be ensured, the indoor environment temperature is more uniform, and the user experience is improved. Because the structure of the diagonal flow fan is compact, the volume of the fresh air fan cavity 211 can be set to be larger than that of the foul air fan cavity 212, so that the space utilization rate is improved.
In other embodiments, the fresh air duct 280 may have one end connected to the fresh air outlet and the other end directly connected to the indoor environment to directly exhaust the outdoor air to the indoor environment.
The fresh air cavity 110 can be arranged at the bottom of the indoor unit casing 100, the carbon dioxide concentration of indoor air can be higher and higher due to the breathing action of a user, and carbon dioxide is accumulated in an indoor space from bottom to top, so that the fresh air cavity 110 is convenient for the foul air inlet 270 to suck the indoor air with higher carbon dioxide concentration, the exchange efficiency of indoor foul air and outdoor fresh air is improved, and the user experience is improved.
Fresh air component 200 can include purifier 290, and purifier 290 sets up in fresh air fan cavity 211 for do purification treatment to the outdoor air through fresh air fan cavity 211. For example, the purification device 290 may include a filter screen for filtering solid impurities in the air, a purification cartridge for removing harmful gas components from the air, a freshening device for freshening the air, and a negative ion generator for generating negative oxygen ions, etc.
Purifier 290 can be close to the relative lateral wall setting in new trend casing 210 and new trend fan chamber 211, and the installing port has been seted up to the relative lateral wall in new trend casing 210 and new trend fan chamber 211, the position of installing port sets up with purifier 290's position relatively, the box hole has been seted up to the relative position department of indoor set casing 100 lateral wall and installing port, and new trend subassembly 200 can also include the purifier box, the purifier box is including the box body of seting up the ventilation hole and setting up in the lid of box body outer end, the purifier box is used for fixed purifier 290, the installing port is used for installing the purifier box, the purifier box is installed when the installing port, the installing port is sealed to the lid.
Wherein filter screen, purification filter core and freshening device can set up in the box body, and anion generator can set up in the lid towards the inside one side of new trend casing 210, when purifier 290 needs to be changed, only need take the purifier box out through the box hole, after having changed purifier 290, install the purifier box in the installing port, convenience when promoting the user to use.
The air conditioner indoor unit 10 may further include an air duct 260, fig. 5 is an assembly diagram of the fresh air assembly 200 and the air duct 260 of the air conditioner indoor unit 10 according to an embodiment of the present invention, and fig. 6 is a cross-sectional view of the air duct 260 of the air conditioner indoor unit 10 according to an embodiment of the present invention. The wind pipe 260 defines therein a first pipe 261 communicating the fresh air fan chamber 211 with the outdoor environment and a second pipe 263 communicating the dirty air fan chamber 212 with the outdoor environment, the fresh air fan 230 sucks the outdoor air into the fresh air fan chamber 211 through the first pipe 261, and the dirty air fan 240 exhausts the indoor air in the dirty air fan chamber 212 to the outside through the second pipe 263. A partition may be formed inside the air duct 260 to partition the inside of the air duct 260 into a first duct 261 and a second duct 263. This kind of mode of setting can make the indoor air in the outdoor air second pipeline 263 in the first pipeline 261 carry out the heat transfer, avoids the loss of energy for get into indoor outdoor air temperature and satisfy user's demand, promote air conditioner 10 air supply travelling comfort, experience with the promotion user temperature.
The first pipe 261 can be communicated with the outdoor environment through the first pipe orifice 262, the second pipe 263 is communicated with the outdoor environment through the second pipe orifice 264, and the first pipe orifice 262 and the second pipe orifice 264 are distributed at intervals along the extending length direction of the air pipe 260, so that the indoor air which is just discharged to the outdoor is prevented from being sucked into the indoor again, and the efficiency of exchanging the indoor dirty air and the outdoor fresh air is ensured.
The air conditioner indoor unit 10 may be a cabinet air conditioner indoor unit, the indoor air inlet 130 is located at the rear portion of the indoor unit casing 100, the indoor air outlet 140 is located at the front portion of the indoor unit casing 100, the fresh air chamber 110 may be located at the bottom portion of the indoor unit casing 100 of the cabinet air conditioner indoor unit, and the air duct outlet 281 of the fresh air duct 280 is communicated with the indoor air inlet 130, so that outdoor air enters the indoor heat exchange chamber 120 through the air duct outlet 281 and the indoor air inlet 130, for example, the air duct outlet 281 may be communicated with the indoor air inlet 130 located at the lowest portion, so as to reduce the length of the fresh air duct.
The air conditioner indoor unit 10 may also be a wall-mounted air conditioner indoor unit, wherein the indoor air inlet 130 is located at an upper portion of the indoor unit casing 100, the indoor air outlet 140 is located at a lower portion of the indoor unit casing 100, the fresh air chamber 110 may be located at a bottom portion of the indoor unit casing 100 of the wall-mounted air conditioner indoor unit, the air duct outlet 281 of the fresh air duct 280 is communicated with the indoor air inlet 130, so that outdoor air enters the indoor heat exchange chamber 120 through the air duct outlet 281 and the indoor air inlet 130, for example, the air duct outlet 281 may be communicated with the indoor air inlet 130 located at a lateral side, so as to.
The indoor unit 10 may further include an air detecting device for detecting the quality of the indoor air, for example, detecting the concentration of carbon dioxide in the indoor air, the air detecting device may be disposed outside the indoor unit casing 100, and the driving motor 250 may be configured to be turned on according to the detection result of the air detecting device, for example, when the air detecting device detects that the concentration of carbon dioxide in the indoor air exceeds a concentration threshold, a message is sent to a controller of the indoor unit 10, and the controller controls the driving motor 250 to be turned on.
When the fresh air assembly 200 of this embodiment operates, the driving motor 250 is started, and drives the fresh air fan 230 and the dirty air fan 240 to operate, and under the effect of the fresh air fan 230, outdoor air enters the fresh air fan cavity 211 through the first pipe 261 via the first pipe orifice 262, enters the indoor heat exchange chamber 120 through the fresh air duct 280, and enters the indoor through the indoor air outlet 140. Under the action of the foul air blower 240, the indoor air enters the foul air blower cavity 212 through the foul air inlet 270, and is discharged to the outdoor from the second nozzle 264 through the second duct 263, and exchanges heat with the outdoor air in the first duct 261 in the second duct 263.
The indoor unit 10 of the air conditioner includes an indoor unit casing 100 defining a fresh air chamber 110 and a fresh air module 200 disposed in the fresh air chamber 110. The partition plate 220 arranged in the fresh air shell 210 divides the internal space of the fresh air shell 210 into a fresh air fan cavity 211 and a foul air fan cavity 212; the fresh air fan 230 is arranged in the fresh air fan cavity 211 and used for sucking outdoor air into the fresh air fan cavity 211 and discharging the outdoor air to the indoor space; the foul air fan 240 is arranged in the foul air fan cavity 212 and is used for sucking indoor air into the foul air fan cavity 212 and discharging the indoor air to the outside; the driving motor 250 is disposed in the fresh air casing 210 and is used for driving the fresh air fan 230 and the dirty air fan 240. The fresh air component 200 can exchange indoor dirty air and outdoor fresh air, and the cleanness of the indoor air is guaranteed. In addition, through the cooperation of the fresh air fan 230 and the dirty air fan 240, the fresh air fan 230 sucks in outdoor air, and the dirty air fan 240 exhausts indoor air, so as to improve the exchange efficiency between indoor dirty air and outdoor fresh air. The fresh air fan 230 and the turbid air fan 240 are driven by the driving motor 250 arranged in the fresh air shell 210, so that all parts of the fresh air assembly 200 are compact and reasonable in layout, and the space utilization rate is improved.
The dividing plate 220 may be provided with mounting holes, and the driving motor 250 is mounted in the mounting holes. The arrangement mode not only can fix the driving motor 250 by the dividing plate 220, but also can prevent the driving motor 250 from occupying more space in the fresh air fan cavity 211 or the foul air fan cavity 212, and further improve the space utilization rate of the air conditioner indoor unit 10.
The air conditioner indoor unit 10 may further include an air duct 260, a first duct 261 communicating the fresh air blower cavity 211 with the outdoor environment and a second duct 263 communicating the dirty air blower cavity 212 with the outdoor environment are defined in the air duct 260, the fresh air blower 230 sucks outdoor air into the fresh air blower cavity 211 through the first duct 261, and the dirty air blower 240 exhausts indoor air in the dirty air blower cavity 212 to the outdoor through the second duct 263. The arrangement mode of the air pipe 260 can enable outdoor air in the first pipeline 261 and indoor air in the second pipeline 263 to exchange heat, energy loss is avoided, air supply comfort of the air conditioner indoor unit 10 is improved, temperature experience of a user is improved, and the air conditioner indoor unit 10 is enabled to be more energy-saving.
Thus, 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 in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.

Claims (10)

1. An indoor unit for an air conditioner, comprising:
the indoor unit shell is internally provided with a fresh air cavity;
fresh air subassembly set up in the fresh air intracavity, the fresh air subassembly includes:
a fresh air shell;
the partition plate is arranged in the fresh air shell and divides the internal space of the fresh air shell into a fresh air fan cavity and a turbid air fan cavity;
the fresh air fan is arranged in the fresh air fan cavity and used for sucking outdoor air into the fresh air fan cavity and discharging the outdoor air to the indoor space;
the turbid air fan is arranged in the turbid air fan cavity and used for sucking indoor air into the turbid air fan cavity and discharging the indoor air to the outside;
and the driving motor is arranged in the fresh air shell and used for driving the fresh air fan and the turbid air fan.
2. An indoor unit for an air conditioner according to claim 1, wherein the indoor unit is characterized in that
The partition plate is provided with a mounting hole, and the driving motor is mounted in the mounting hole.
3. An indoor unit according to claim 2, further comprising:
the tuber pipe is injectd to have the intercommunication in it the first pipeline and the intercommunication of new trend fan chamber and outdoor environment the second pipeline of turbid wind fan chamber and outdoor environment, the new trend fan passes through first pipeline will outdoor air inhales new trend fan chamber, turbid wind fan passes through the second pipeline will in the turbid wind fan intracavity the room air is discharged outdoors.
4. An indoor unit for an air conditioner according to claim 3, wherein the indoor unit is characterized in that
The first pipeline is communicated with the outdoor environment through a first pipe orifice, and the second pipeline is communicated with the outdoor environment through a second pipe orifice; and is
The first pipe orifice and the second pipe orifice are distributed at intervals along the extending length direction of the air pipe.
5. An indoor unit for an air conditioner according to claim 1, wherein the indoor unit is characterized in that
The partition plate extends forwards and backwards along the longitudinal direction so as to divide the internal space of the fresh air shell into a fresh air fan cavity and a turbid air fan cavity which are transversely arranged, and the fresh air cavity is provided with a backward opening; and is
The turbid air fan is an oblique flow fan, a turbid air inlet is further formed in the position, opposite to the turbid air fan, of the fresh air shell, and the turbid air fan sucks the indoor air into the turbid air fan cavity through the backward opening and the turbid air inlet.
6. An indoor unit of an air conditioner according to claim 5, wherein the indoor unit is characterized in that
An indoor heat exchange chamber for arranging an indoor heat exchanger is defined in the indoor unit shell, and a fresh air exhaust outlet is formed in the top wall of the fresh air fan cavity; and the new trend subassembly still includes:
the fresh air duct is communicated with the fresh air exhaust outlet and the indoor heat exchange chamber, and the fresh air fan discharges the outdoor air in the fresh air fan cavity into the indoor heat exchange chamber through the fresh air duct, so that the outdoor air enters the indoor heat exchange chamber and is discharged indoors through an indoor air outlet of an indoor unit of the air conditioner.
7. An indoor unit of an air conditioner according to claim 6, wherein the indoor unit is characterized in that
The fresh air fan is a centrifugal fan, and the volume of the fresh air fan cavity is larger than that of the turbid air fan cavity.
8. An indoor unit of an air conditioner according to claim 6, wherein the indoor unit is characterized in that
The indoor unit of the air conditioner is a cabinet type air conditioner, an indoor air inlet of the indoor unit is positioned at the rear part of the casing of the indoor unit, and an indoor air outlet of the indoor unit is positioned at the front part of the casing of the indoor unit; and is
And the air duct air outlet of the fresh air duct is communicated with the indoor air inlet, so that the outdoor air enters the indoor heat exchange chamber through the air duct air outlet and the indoor air inlet.
9. An indoor unit for an air conditioner according to claim 1, wherein the indoor unit is characterized in that
The fresh air cavity is arranged at the bottom of the indoor unit casing.
10. The indoor unit of claim 1, wherein the fresh air component further comprises:
and the purifying device is arranged in the fresh air fan cavity and used for purifying the outdoor air passing through the fresh air fan cavity.
CN201920888461.5U 2019-06-13 2019-06-13 Indoor machine of air conditioner Active CN210399146U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920888461.5U CN210399146U (en) 2019-06-13 2019-06-13 Indoor machine of air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920888461.5U CN210399146U (en) 2019-06-13 2019-06-13 Indoor machine of air conditioner

Publications (1)

Publication Number Publication Date
CN210399146U true CN210399146U (en) 2020-04-24

Family

ID=70348966

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920888461.5U Active CN210399146U (en) 2019-06-13 2019-06-13 Indoor machine of air conditioner

Country Status (1)

Country Link
CN (1) CN210399146U (en)

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