CN212408868U - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
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- CN212408868U CN212408868U CN202020999693.0U CN202020999693U CN212408868U CN 212408868 U CN212408868 U CN 212408868U CN 202020999693 U CN202020999693 U CN 202020999693U CN 212408868 U CN212408868 U CN 212408868U
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Abstract
The utility model provides an air-conditioning indoor unit, which comprises a casing enclosing a containing cavity, and a front air outlet communicated with the containing cavity is formed on the casing; an evaporator is arranged in the accommodating cavity, and a fan mounting seat is arranged at the lower part of the evaporator; a first main air duct provided with a first fan is formed in the fan mounting seat, the first main air duct is communicated with the accommodating cavity through a second air outlet, and the second air outlet is positioned on the windward side of the evaporator; a bottom shell is arranged on the periphery of the fan mounting seat; the bottom shell is provided with a lower air inlet communicated with the first main air duct and a first air outlet communicated with the first main air duct in the room; the utility model discloses a setting can utilize the evaporimeter to carry out heat transfer treatment to the air of introducing by lower air intake, can carry out the multi-performance adjustment to the air as required, improves the comprehensive properties of air, improves user's comfort level.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner, especially, relate to an indoor unit of air conditioner.
Background
At present, the household of a user has the requirements of temperature, cleanliness and freshness on indoor air; in order to meet the user requirements, additional modules such as a fresh air module and a purification module are additionally arranged on the existing air-conditioning indoor unit, the existing additional modules and a temperature regulation module of the air-conditioning indoor unit are relatively independently arranged, and when the additional modules do not regulate the temperature of air during operation, the temperature of the air cannot be regulated, a plurality of performance requirements of a user on the indoor air cannot be met simultaneously, and the user experience is influenced.
In view of this, the present invention is proposed.
Disclosure of Invention
The utility model discloses to foretell technical problem, provide an indoor unit of air conditioner.
In order to achieve the above object, the utility model discloses a technical scheme be:
machine in air conditioning, it includes:
the air conditioner comprises a shell, a front air outlet and a rear air outlet, wherein the shell surrounds a containing cavity, and the front air outlet is communicated with the containing cavity;
the evaporator is arranged in the accommodating cavity;
the fan mounting seat is arranged at the lower part of the evaporator; a first main air duct provided with a first fan is formed in the fan mounting seat, the first main air duct is communicated with the accommodating cavity through a second air outlet, and the second air outlet is positioned on the windward side of the evaporator;
the bottom shell is arranged on the periphery of the fan mounting seat; the bottom shell is provided with a lower air inlet communicated with the first main air duct and a first air outlet communicated with the first main air duct in the room;
when the first fan works, air enters the first main air channel through the lower air inlet, the air entering the first main air channel enters the room through the first air outlet, and the other air enters the accommodating cavity through the second air outlet and passes through the evaporator and then enters the room through the front air outlet.
Preferably, the first main air duct extends from bottom to top and is branched into two first branch air ducts at the upper end of the first main air duct; the second air outlet is arranged on the first air branch channel, and the first air outlet on the bottom shell is communicated with the first air branch channel.
Preferably, the first air outlet is arranged at the rear part of the bottom shell, and two first air outlets are arranged on the bottom shell;
the two first air outlets are distributed on two sides of a vertical symmetrical plane of the indoor unit of the air conditioner.
Preferably, the two first air ducts are symmetrical with respect to a vertical symmetry plane of the indoor unit of the air conditioner.
Preferably, the first air outlet faces obliquely rearward of the indoor unit of the air conditioner.
Preferably, the lower air inlet comprises a fresh air inlet, the fresh air inlet is located behind the bottom shell and can be communicated with the outside through a pipeline, and outside air enters the first main air duct of the indoor unit of the air conditioner through the fresh air inlet under the action of the first fan.
Preferably, the lower air inlet comprises first air inlets respectively arranged at two sides of the fresh air inlet;
the first air inlet is arranged below the first air outlet and communicated with the indoor first main air duct.
Preferably, the fan mounting seat and the bottom shell are matched to define an air cavity, and the air cavity is communicated with the first main air duct and the fresh air inlet.
Preferably, the air cavity is communicated with the first main air duct and the first air inlet.
Preferably, a rear air inlet corresponding to the evaporator is formed on the casing; a heat exchange air channel and a heat exchange fan arranged in the heat exchange air channel are arranged in the accommodating cavity;
under the driving action of the heat exchange fan, air enters the accommodating cavity through the rear air inlet, passes through the evaporator and then enters the heat exchange air channel, and finally enters the indoor space through the front air outlet.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
the utility model provides an air-conditioning indoor unit, which comprises a casing enclosing a containing cavity, and a front air outlet communicated with the containing cavity is formed on the casing; an evaporator is arranged in the accommodating cavity, and a fan mounting seat is arranged at the lower part of the evaporator; a first main air duct provided with a first fan is formed in the fan mounting seat, the first main air duct is communicated with the accommodating cavity through a second air outlet, and the second air outlet is positioned on the windward side of the evaporator; a bottom shell is arranged on the periphery of the fan mounting seat; the bottom shell is provided with a lower air inlet communicated with the first main air duct and a first air outlet communicated with the first main air duct in the room; the utility model discloses a setting can utilize the evaporimeter to carry out heat transfer treatment to the air of introducing by lower air intake, can carry out the multi-performance adjustment to the air as required, improves the comprehensive properties of air, improves user's comfort level.
Drawings
Fig. 1 is a schematic view of the overall structure of the air-conditioning chamber of the present invention;
FIG. 2 is a schematic view of the assembly of the indoor unit of the air conditioner according to the present invention;
fig. 3 is a partial sectional view of the indoor unit of the air conditioner of the present invention;
FIG. 4 is a schematic view of the lower structure of the indoor unit of the air conditioner of the present invention;
FIG. 5 is another perspective view of the lower structure of the indoor unit of an air conditioner of the present invention;
FIG. 6 is a schematic view of a part of the structure of the indoor unit of the air conditioner of the present invention;
fig. 7 is a schematic view of a part of the structure of the indoor unit of an air conditioner according to the present invention when the first air plate is in a closed state;
fig. 8 is a cross-sectional view of the indoor unit of an air conditioner according to the present invention, in a state where the first air plate is closed;
fig. 9 is a schematic view of a part of the structure of the indoor unit of an air conditioner according to the present invention when the first air plate is in an open state;
fig. 10 is a cross-sectional view of the indoor unit of an air conditioner according to the present invention, in an open state of the first air plate;
fig. 11 is a schematic structural view of a first air plate in an air-conditioning room according to the present invention;
fig. 12 is a schematic structural view of a fan mounting frame, a purification assembly and a humidification assembly of the indoor unit of the air conditioner of the present invention;
fig. 13 is a schematic structural view of a fan mounting frame and a humidifying component of the indoor unit of the air conditioner of the present invention;
fig. 14 is a schematic structural view of another view angle of the fan mounting bracket and the humidifying assembly of the indoor unit of the air conditioner of the present invention;
fig. 15 is a schematic structural view of a bottom casing of the indoor unit of an air conditioner of the present invention;
fig. 16 is a sectional view of the indoor unit of the air conditioner of the present invention;
fig. 17 is a schematic view of another view angle of the lower structure of the indoor unit of the air conditioner of the present invention;
fig. 18 is another sectional view of the indoor unit of an air conditioner according to the present invention.
In the above figures: a water tank 1; a first fan 2; a diverter tray 3; a rear air inlet 4; a front air outlet 9; a housing chamber 10; a heat exchange air duct 11; an evaporator 13; a first main air duct 8; a first branch duct 8 a; a HEPA filter screen 31; a coarse filter screen 32; a first air plate 33; a rotating shaft 33 a; the connection end plate 33 b; a male end 33 c; a first air intake passage 34; a fan mounting base 5; an air inlet 51; the seal rib 52; a second air outlet 53; a bottom case 6; the first air inlet 61; a fresh air inlet 62; a partition plate 63; a first air outlet 64; a wind cavity 7; and a wet film 41.
Detailed Description
The present invention is further described below in conjunction with specific embodiments so that those skilled in the art may better understand the present invention and can implement the present invention, but the scope of the present invention is not limited to the scope described in the detailed description. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
It should be noted that all directional indicators (such as up, down, left, right, front, and back) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is correspondingly changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Example one
An indoor unit of an air conditioner, as shown in fig. 1-6, includes a fresh air component and a purification component at the bottom thereof, and a heat exchange component at the upper portion thereof.
The indoor unit of the air conditioner comprises a front shell and a rear shell, wherein the front shell and the rear shell are connected to form a machine body, and an accommodating cavity 10 is formed inside the machine shell. The heat exchange assembly is installed in the accommodating chamber 10.
A rear air inlet 4 is arranged on the rear shell, and a front air outlet 9 is arranged on the front shell; the heat exchange assembly comprises a heat exchange air duct 11, and a heat exchange fan is arranged in the heat exchange air duct 11; an evaporator 13 is arranged between the heat exchange air duct 11 and the rear shell, and the evaporator 13 corresponds to the rear air inlet 4 on the rear shell. The heat exchange fan sucks indoor air into the accommodating cavity 10 through the rear air inlet 4, the indoor air changes temperature through the evaporator 13, and the room air with changed temperature enters the heat exchange air duct 11 and enters the room through the front air outlet 9, so that the indoor temperature is regulated and controlled.
A first main air duct 8 is arranged at the bottom of the air-conditioning indoor unit, namely the first main air duct 8 is positioned below a heat exchange air duct 11; the first main air duct 8 extends from bottom to top, and is branched into two first branch air ducts 8a extending back to back at the upper end thereof; and a first air outlet 64 communicated with the first air branch duct 8a is arranged at the bottom of the indoor unit of the air conditioner. In this embodiment, the two first air branch ducts 8a are symmetrical with respect to a vertical symmetry plane of the indoor unit of the air conditioner.
The fresh air component and the purification component share the first main air duct 8, the first branch air duct 8a and the first air outlet 64 so as to guide fresh air or purified air into a room; in this embodiment, the first air outlet 64 is disposed at the left and right sides of the lower rear area of the indoor unit of the air conditioner, that is, the first air outlet 64 faces the oblique rear of the indoor unit of the air conditioner, so as to prevent the wind guided out by the first air outlet 64 from blowing directly to the user, and improve the comfort level of the user.
The top air duct walls of the two first branch air ducts 8a are respectively provided with a second air outlet 53, and the second air outlets 53 are communicated with the heat exchange air duct 11 and the corresponding first branch air ducts 8a, so that the air in the first main air duct 8 enters the heat exchange air duct 11; the other part enters the chamber through the first outlet port 64.
The air-conditioning indoor unit comprises a fan mounting seat 5 positioned at the bottom of the air-conditioning indoor unit; a first main air duct 8 and a first branch air duct 8a are formed in the fan mounting seat 5; install first fan 2 in the first main wind channel 8, just be formed with on the fan mount pad 5 with the inlet scoop 51 that first main wind channel 8 is linked together, inlet scoop 51 corresponds to the both sides of first fan 2.
The second air outlet 53 is arranged at the top of the fan mounting base 5, and the first air outlet 64 is arranged on two sides of the rear portion of the fan mounting base 5. The air-conditioning indoor unit comprises a bottom shell 6 arranged on the periphery of the fan mounting seat 5, and a lower air inlet communicated with a first main air duct 8 is formed in the bottom shell 6; in this embodiment, the lower air inlet includes a first air inlet 61 and a fresh air inlet 62; wherein, first air intake 61 distribute in fan mount pad 5 both sides, and be located the downside of first air outlet 64, new trend air intake 62 is located the rear side of fan mount pad 5. Indoor air enters the first main air duct 8 through the first air inlet 61; the fresh air inlet 62 can be communicated with the outside through a pipeline, and the outside air enters the first main air duct 8 of the indoor unit of the air conditioner through the fresh air inlet 62 under the action of the first fan 2.
The first fan 2 drives air to enter the first main air duct 8 through the fresh air inlet 62 or the first air inlet 61, and the air is shunted at the upper end of the first main air duct 8 to enter the first branch air duct 8a, part of the air entering the first branch air duct 8a enters the room through the first air outlet 64, and part of the air enters the heat exchange air duct 11 through the second air outlet 53 and then enters the room through the front air outlet 9.
The second air outlet 53 is located in an area between the evaporator 13 and the rear housing, that is, the second air outlet 53 is located on the windward side of the evaporator 13; so that the air passing through the second outlet 53 passes through the evaporator 13, enters the heat exchanging air duct 11, and is discharged into the room through the front outlet 9.
Under new trend or purification mode, if heat exchange assembly moves, the air conditioning mode opens simultaneously promptly, evaporimeter 13 heat transfer, first fan 2 drive air gets into first main wind channel 8 through new trend air intake 62 or first air intake 61, and shunt in first main wind channel 8 upper end and get into first wind channel 8a, the air part that gets into first wind channel 8a gets into indoorly through first air outlet 64, partial air flows out by second air outlet 53, and get into heat exchange wind channel 11 after the heat transfer of evaporimeter 13 and get into indoorly through preceding air outlet 9.
The air-conditioning indoor unit has three functions of an air-conditioning mode, a fresh air mode and a purification mode. The air conditioning mode, the fresh air mode and the purification mode corresponding to the indoor unit of the air conditioner can be independently operated and can also be operated simultaneously.
When the indoor unit of the air conditioner operates in the fresh air mode alone, the first fan 2 drives fresh air to enter the first main air duct 8 from the outside through the fresh air inlet 62, and the fresh air is shunted to enter the first branch air duct 8a at the upper end of the first main air duct 8, part of the air entering the first branch air duct 8a enters the room through the first air outlet 64, and part of the air enters the heat exchange air duct 11 through the second air outlet 53 and finally enters the room through the front air outlet 9.
When the indoor unit of the air conditioner operates in the purification mode alone, the first fan 2 drives the indoor air to enter the first main air duct 8 through the first air inlet 61, and the indoor air is shunted at the upper end of the first main air duct 8 to enter the first branch air duct 8a, a part of the air entering the first branch air duct 8a enters the room through the first air outlet 64, and a part of the air enters the heat exchange air duct 11 through the second air outlet 53 and finally enters the room through the front air outlet 9.
When the indoor unit of the air conditioner operates in the air conditioning mode alone, the heat exchange fan drives indoor air to pass through the rear air inlet 4 and enter the heat exchange air duct 11 through the evaporator 13, the indoor air changes temperature through the evaporator 13, and the indoor air with changed temperature enters the room through the heat exchange air duct 11 and the front air outlet 9.
When the indoor unit of the air conditioner operates in the fresh air mode and the purification mode simultaneously, outdoor fresh air enters the first main air duct 8 through the fresh air inlet 62, indoor air enters the first main air duct 8 through the first air inlet 61, the indoor air and the outdoor fresh air are mixed in the first main air duct 8 and are shunted at the upper end of the first main air duct 8 to enter the first branch air duct 8a, part of the air entering the first branch air duct 8a enters the room through the first air outlet 64, and part of the air enters the heat exchange air duct 11 through the second air outlet 53 and finally enters the room through the front air outlet 9. In the above mode, the cleanliness of the fresh air is further improved so as to improve the user experience; meanwhile, the fresh air quantity can be increased.
When the indoor unit of the air conditioner operates in a fresh air mode and an air conditioning mode simultaneously, outdoor fresh air enters the first main air duct 8 through the fresh air inlet 62; one part of fresh air enters the room through the first air outlet 64, and the other part of fresh air enters the accommodating cavity 10 through the second air outlet 53, passes through the evaporator 13 and then is guided into the room through the front air outlet 9; in the process, the fresh air passes through the working evaporator 13 and is blown out after being cooled/heated by the air conditioner, and the temperature of the fresh air can be effectively adjusted, so that the temperature difference between the outdoor fresh air and the indoor air is reduced greatly, and the user experience is improved.
In this embodiment, the new trend subassembly with purify the first main wind channel 8 of subassembly sharing and first wind channel 8a, and first wind channel 8a communicates each other with heat transfer wind channel 11, can effectively send the temperature or the cleanliness factor of new trend, improve user's experience degree.
The purge assembly includes a purge component; the purification component is arranged at the air suction opening 51 to purify the air entering the first main air duct 8. Air enters the first main air duct 8 through the first air inlet 61 or the fresh air inlet 62 under the action of the first fan 2, is purified by the purifying component and then is discharged into a room through the first air outlet 64, or enters the heat exchange air duct 11 through the second air outlet 53 and finally enters the room through the front air outlet 9.
In the embodiment, the purification component is a fixed component, so that on one hand, indoor air can be purified in a purification mode; on the other hand can purify the new trend under the new trend mode. In addition, the purifying member of the present embodiment may be configured as a movable member, and when the purifying mode is started, the purifying member can be moved to the air suction opening 51 to perform air purification; and when starting the new trend mode, will purify the part and remove by inlet scoop 51 department to avoid purifying the sheltering from of part to first main wind channel 8.
The purification component and the fresh air component share the first main air duct 8 and the first air outlet 64, so that the occupied space is effectively reduced, and multiple functions are realized simultaneously, so that different requirements of users are met. In addition, the first air outlet 64 faces the oblique rear side of the indoor unit of the air conditioner, so that the air guided out from the first air outlet 64 is prevented from directly blowing to a person, and the comfort level of a user is improved.
Example two
The principle of this embodiment is the same as that of the first embodiment, and the purification assembly is specifically described.
As shown in fig. 7-11, the purifying member includes a filter bracket disposed at the air suction opening 51 and a HEPA filter 31 installed in the filter bracket. The filter screen support is installed in the both sides of first fan 2 through the pull mode. In this embodiment, the HEPA filter screen 31 is disposed obliquely, and the distance between the HEPA filter screen 31 and the first fan 2 and the same side end face thereof increases along the backward direction and the forward direction. That is, the distance between the two HEPA filters 31 disposed at both sides of the first fan 2 is gradually increased from the rear to the front. HEPA filter screen 31 slope sets up to increase windward area improves HEPA filter screen air-purifying's ability.
The first air inlet 61 is provided with a coarse filter screen 32 for filtering large-particle dust in a room and a guide rail for mounting the coarse filter screen 32, and the coarse filter screen 32 is mounted or dismounted along the guide rail.
The first air inlet 61 is provided with a first air plate 33, the first air plate 33 is arc-shaped and is provided with a vertical rotating shaft 33a, and the rotating shaft 33a is provided with a driving motor, that is, the first air plate 33 is rotatably fixed at the first air inlet 61 through the driving motor; the driving motor is used for driving the first air plate 33 to rotate.
In this embodiment, the two end portions of the first air plate 33 along the rotation axis 33a are respectively provided with a connection end plate 33b, the connection end plate 33b is perpendicular to the first air plate 33, the rotation axis 33a is arranged on the connection end plate 33b, and the rotation axis 33a is perpendicular to the connection end plate 33 b; i.e. the rotation axis 33a is parallel to the first aerofoil 33. The first air plate 33 includes an outward rotation end 33c rotating around the rotation shaft 33a to a side away from the bottom case 6; the first air plate 33 rotates around the rotating shaft 33a to open or shield the first air inlet 61; in this embodiment, the rotating shaft 33a of the first air plate 33 is disposed at the front side of the outward rotating end 33c thereof; when the first air flap 33 is opened, the outward-turning end 33c thereof is turned in a direction away from the bottom case 6, thereby forming a first air intake passage 34 which extends obliquely from the rear to the front and gradually approaches the body.
In this embodiment, the first air outlet 64 is disposed above the first air inlet 61 and faces obliquely rearward of the indoor unit of the air conditioner. An air outlet grille is arranged at the first air outlet 64 to effectively protect the first air outlet 64.
The utility model discloses the air conditioning indoor unit sets up the first inlet air channel of slope and the purification unit of slope, effectively increases the windward area who purifies the part, improves purification efficiency, improves user's comfort level.
EXAMPLE III
The principle of this embodiment is the same as that of the first embodiment or the second embodiment, and the main difference is that a humidifying component is provided in this embodiment.
As shown in fig. 12-18, the humidifying assembly includes a dividing plate 3 and a wet film 41 disposed at the air suction opening 51; the flow distribution disc 3 comprises a water storage cavity and a flow distribution cavity; the water storage cavity is connected with the water tank 1; the distribution chamber distributes the water guided out from the water storage chamber to the wet membranes 41. Wet membrane 41 is located HEPA filter screen 31 and is close to one side of first fan 2, promptly wet membrane 41 is located first fan 2 with between the HEPA filter screen 31.
In this embodiment, a partition plate 63 is disposed on the inner wall of the bottom casing 6 and around the fresh air inlet 62, a sealing rib 52 is disposed on the fan mounting seat 5, and the sealing rib 52 and the partition plate 63 cooperate with each other to form an air chamber 7 between the fan mounting seat 5 and the bottom casing 6, which communicates the first main air duct 8 and the fresh air inlet 62. Wherein, sponge is pasted at the matching part of the sealing rib 52 and the clapboard 63 so as to ensure the sealing performance of the wind cavity 7. Meanwhile, the air cavity 7 is communicated with the first main air duct 8 and the first air inlet 61.
When the indoor unit of the air conditioner operates in the fresh air mode alone, the first fan 2 drives fresh air to enter the air cavity 7 from the outside through the fresh air inlet 62, then sequentially passes through the HEPA filter screen 31 and the wet film 41 and then enters the first main air duct 8 through the air suction opening 51, the fresh air is shunted at the upper end of the first main air duct 8 and enters the first branch air duct 8a, the air entering the first branch air duct 8a partially enters the room through the first air outlet 64, and the partial air enters the heat exchange air duct 11 through the second air outlet 53 and finally enters the room through the front air outlet 9.
When the indoor unit of the air conditioner operates in the purification mode alone, the first fan 2 drives indoor air to enter the air cavity 7 through the first air inlet 61, and the air flow path behind the first fan is consistent with the fresh air mode of the indoor unit of the air conditioner operating alone. And will not be described in detail herein.
The humidifying component controls whether the humidifying mode is started or not by controlling whether water is applied to the wet film 41 or not. When the humidifying component is in a humidifying state, the humidifying function is in an opening state when air flows through the humidifying component; when the humidification assembly is in a dry state, whether air flows through the humidification assembly or not and the humidification function are in a closed state. After passing through the purification component and the humidification component, the air is blown out from the first air outlet 64 and the second air outlet 53; wherein the second air outlet 53 is located on the windward side of the evaporator 13. Because of outdoor new trend can have the temperature difference with the room air, when needs compensate the new trend temperature, the air conditioning mode is opened, can carry out the heat transfer to the new trend that gets into by second air outlet 53 and hold the chamber 10 in, the new trend after the heat transfer thermoregulation of evaporimeter 13 blows out through the front air outlet 9 of air conditioning indoor set. In addition, when the purification mode or the humidification mode is carried out, if the temperature is required, the air conditioning mode can be started simultaneously to adjust the temperature of the purified or humidified air.
The first main air duct 8 and the first air outlet 64 shared by the purification assembly, the fresh air assembly and the humidification assembly in the embodiment effectively reduce the occupied space and have multiple functions simultaneously so as to meet different requirements of users. In addition, the humidifying membrane 41 is arranged between the HEPA filter screen 31 and the first fan 2, and indoor air or fresh air needing to be purified can be humidified by controlling the humidity of the humidifying membrane 41, so that the air quality is improved, and the comfort of a user is improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. Machine in air conditioning, its characterized in that it includes:
the air conditioner comprises a shell, a front air outlet and a rear air outlet, wherein the shell surrounds a containing cavity, and the front air outlet is communicated with the containing cavity;
the evaporator is arranged in the accommodating cavity;
the fan mounting seat is arranged at the lower part of the evaporator; a first main air duct provided with a first fan is formed in the fan mounting seat, the first main air duct is communicated with the accommodating cavity through a second air outlet, and the second air outlet is positioned on the windward side of the evaporator;
the bottom shell is arranged on the periphery of the fan mounting seat; the bottom shell is provided with a lower air inlet communicated with the first main air duct and a first air outlet communicated with the first main air duct in the room;
when the first fan works, air enters the first main air channel through the lower air inlet, the air entering the first main air channel enters the room through the first air outlet, and the other air enters the accommodating cavity through the second air outlet and passes through the evaporator and then enters the room through the front air outlet.
2. An indoor unit of an air conditioner according to claim 1, wherein: the first main air duct extends from bottom to top and is branched into two first branch air ducts at the upper end of the first main air duct; the second air outlet is arranged on the first air branch channel, and the first air outlet on the bottom shell is communicated with the first air branch channel.
3. An indoor unit of an air conditioner according to claim 2, wherein:
the first air outlet is arranged at the rear part of the bottom shell, and two first air outlets are arranged on the bottom shell;
the two first air outlets are distributed on two sides of a vertical symmetrical plane of the indoor unit of the air conditioner.
4. An indoor unit of an air conditioner according to claim 3, wherein: the two first air ducts are symmetrical about a vertical symmetrical plane of the indoor unit of the air conditioner.
5. An indoor unit of an air conditioner according to any one of claims 1 to 4, wherein: the first air outlet faces the oblique rear side of the indoor unit of the air conditioner.
6. An indoor unit of an air conditioner according to any one of claims 1 to 4, wherein: the lower air inlet comprises a fresh air inlet which is positioned behind the bottom shell and can be communicated with the outside through a pipeline, and the outside air enters a first main air duct of the indoor unit of the air conditioner through the fresh air inlet under the action of the first fan.
7. An indoor unit of an air conditioner according to claim 6, wherein: the lower air inlet comprises first air inlets which are respectively arranged at two sides of the fresh air inlet;
the first air inlet is arranged below the first air outlet and communicated with the indoor first main air duct.
8. An indoor unit of an air conditioner according to claim 7, wherein: the fan mount pad with the drain pan cooperation is injectd the wind chamber, the wind chamber intercommunication first main wind channel with the new trend air intake.
9. An indoor unit of an air conditioner according to claim 8, wherein: the air cavity is communicated with the first main air duct and the first air inlet.
10. An indoor unit of an air conditioner according to claim 8, wherein: a rear air inlet corresponding to the evaporator is formed on the shell; a heat exchange air channel and a heat exchange fan arranged in the heat exchange air channel are arranged in the accommodating cavity;
under the driving action of the heat exchange fan, air enters the accommodating cavity through the rear air inlet, passes through the evaporator and then enters the heat exchange air channel, and finally enters the indoor space through the front air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020999693.0U CN212408868U (en) | 2020-06-03 | 2020-06-03 | Indoor unit of air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020999693.0U CN212408868U (en) | 2020-06-03 | 2020-06-03 | Indoor unit of air conditioner |
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| CN212408868U true CN212408868U (en) | 2021-01-26 |
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| CN202020999693.0U Active CN212408868U (en) | 2020-06-03 | 2020-06-03 | Indoor unit of air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944520A (en) * | 2021-03-22 | 2021-06-11 | 深圳市联创科技集团有限公司 | Air-conditioning fan |
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2020
- 2020-06-03 CN CN202020999693.0U patent/CN212408868U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944520A (en) * | 2021-03-22 | 2021-06-11 | 深圳市联创科技集团有限公司 | Air-conditioning fan |
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