CN212746707U - Fresh air module and floor type air conditioner indoor unit - Google Patents
Fresh air module and floor type air conditioner indoor unit Download PDFInfo
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- CN212746707U CN212746707U CN202021542682.6U CN202021542682U CN212746707U CN 212746707 U CN212746707 U CN 212746707U CN 202021542682 U CN202021542682 U CN 202021542682U CN 212746707 U CN212746707 U CN 212746707U
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Abstract
The utility model discloses a machine in new trend module and air conditioning, new trend module includes: the air conditioner comprises a shell, a fan and a fan, wherein the shell is provided with a fresh air inlet, an air outlet and an air duct, the fresh air inlet, the air outlet and the air outlet are all communicated with the air duct, and the fresh air inlet and the air outlet are all communicated with the outside; the filter screen is arranged in the air duct and is blocked between the fresh air port and the air outlet; the wind wheel is arranged in the air duct, can rotate forwards to drive airflow to flow from the fresh air inlet to the air outlet through the filter screen, and can rotate backwards to drive airflow to flow from the air outlet to the air outlet; the air door component can be movably arranged in the air duct, and when the wind wheel rotates reversely, the air door component moves to the position where the fresh air opening and the air outlet are separated and the air outlet is opened. The utility model discloses the new trend module when realizing the function of airing exhaust, simplifies the inner structure of new trend module; when the air exhaust process is carried out, the air flow can not flow through the filter screen but directly flows to the air exhaust port, so that the air resistance of the filter screen to the air exhaust process can be avoided, and the air exhaust efficiency is improved.
Description
Technical Field
The utility model relates to an air conditioning technology field, in particular to machine in new trend module and console mode air conditioner.
Background
In the related art, when the air exhaust function of the fresh air module is realized, an air exhaust channel is additionally arranged, so that the internal structure of the fresh air module is complicated; and if the single air duct is used for reversely exhausting air, the air flow can still pass through the filter screen in the air exhausting process, the wind resistance is large, and the air exhausting efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a new trend module aims at solving the technical problem who how to improve new trend module efficiency of airing exhaust.
In order to achieve the above object, the utility model provides a new trend module includes:
the air conditioner comprises a shell, a fan and a fan, wherein the shell is provided with a fresh air inlet, an air outlet and an air duct, the fresh air inlet, the air outlet and the air outlet are all communicated with the air duct, and the fresh air inlet and the air outlet are all communicated with the outside;
the filter screen is arranged in the air duct and is blocked between the fresh air port and the air outlet;
the wind wheel is arranged in the air duct, can rotate forwards to drive airflow to flow from the fresh air inlet to the air outlet through the filter screen, and can rotate backwards to drive airflow to flow from the air outlet to the air outlet;
and the air door component is movably arranged in the air duct, and when the wind wheel rotates reversely, the air door component moves to the partition of the fresh air port and the air outlet and opens the air outlet.
Optionally, the fresh air module has an air exhaust mode and a fresh air mode, in the air exhaust mode, the wind wheel rotates reversely, the air door assembly separates the fresh air inlet and the air outlet, and the air outlet is opened; in the fresh air mode, the wind wheel rotates forwards, the air door assembly abdicates the fresh air port and the air outlet, and the air outlet is closed.
Optionally, the air door assembly comprises a rotatable swivel base, and a fresh air door and an exhaust air door connected to the swivel base, and when the fresh air door rotates to give way between the fresh air opening and the air outlet, the exhaust air door closes the exhaust air opening; when the fresh air door rotates to block the fresh air port and the air outlet, the exhaust door opens the air outlet.
Optionally, the rotation base is provided with an air deflector, and in the air exhaust mode, an air guide surface of the air deflector rotates to face the air outlet so as to guide the air flow to the air outlet.
Optionally, the housing is further provided with an air inlet opposite to the fresh air port, and in the fresh air mode, the fresh air port is rotated to be blocked between the fresh air port and the air inlet.
Optionally, the filter screen is followed the circumference extension of new air door activity orbit is to being the tube-shape setting to enclose and close and form the space of crossing the wind, new air door is located in the space of crossing the wind.
Optionally, the filter screen is cylindric setting, the new air door be with the arc setting that the inner periphery side of filter screen corresponds.
Optionally, the fresh air module further has an internal circulation purification mode, in the internal circulation purification mode, the fresh air door rotates to close the fresh air opening, and the wind wheel rotates positively to drive the airflow to flow from the air inlet to the air outlet.
Optionally, the fresh air module further comprises a purification assembly arranged at the air inlet.
Optionally, the fresh air module further comprises an air pipe communicating the air outlet with the outside, a valve is arranged in the air pipe and used for controlling the on-off of the air flow of the air pipe, and the valve cuts off the air pipe in the internal circulation purification mode.
Optionally, the fresh air opening penetrates through the air outlet, and the air pipe is further communicated with the fresh air opening.
Optionally, the rotor is arranged as a contra-rotating rotor.
Optionally, the fresh air module further includes a flow guide member disposed between the wind wheel and the air outlet, and a flow guide surface of the flow guide member faces the air outlet and the wind wheel, so as to guide the air flow to the air outlet in the fresh air mode or guide the air flow to the wind wheel in the air exhaust mode.
Optionally, the air outlet extends along the circumferential direction of the wind wheel, and the flow guide surface of the flow guide piece extends in the extending direction of the air outlet.
The utility model also provides an indoor unit of air conditioner, including a new trend module, this new trend module includes: the air conditioner comprises a shell, a fan and a fan, wherein the shell is provided with a fresh air inlet, an air outlet and an air duct, the fresh air inlet, the air outlet and the air outlet are all communicated with the air duct, and the fresh air inlet and the air outlet are all communicated with the outside; the filter screen is arranged in the air duct and is blocked between the fresh air port and the air outlet; the wind wheel is arranged in the air duct, can rotate forwards to drive airflow to flow from the fresh air inlet to the air outlet through the filter screen, and can rotate backwards to drive airflow to flow from the air outlet to the air outlet; and the air door component is movably arranged in the air duct, and when the wind wheel rotates reversely, the air door component moves to the partition of the fresh air port and the air outlet and opens the air outlet.
Optionally, the air-conditioning indoor unit is a floor-type air-conditioning indoor unit.
The fresh air module of the utility model is provided with a fresh air port and an air outlet on the shell, and realizes two modes of fresh air intake and blow-down air through the positive and negative rotation of the wind wheel, so as to simplify the internal structure of the fresh air module while realizing the air exhaust function; the filter screen keeps off and locates between fresh air inlet and the air exit to the new trend needs to pass through filter screen purification earlier and then flows to the air outlet, and when carrying out the process of airing exhaust, the air door subassembly can cut off fresh air inlet and air outlet, and the air current can not flow through the filter screen promptly, but directly flows to the air exit, can avoid the filter screen to cause the windage to the process of airing exhaust from this, in order to improve the efficiency of airing exhaust.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a fresh air module of the present invention;
fig. 2 is an exploded view of the structure of an embodiment of the fresh air module of the present invention;
fig. 3 is a schematic front projection cross-sectional view of an embodiment of the fresh air module of the present invention;
fig. 4 is a schematic perspective sectional view of an embodiment of the fresh air module of the present invention;
fig. 5 is a schematic front projection cross-sectional view of another embodiment of the fresh air module of the present invention;
fig. 6 is a schematic perspective sectional view of another embodiment of the fresh air module of the present invention;
fig. 7 is a schematic front projection cross-sectional view of another embodiment of the fresh air module of the present invention;
fig. 8 is a schematic front projection cross-sectional view of a new air module according to another embodiment of the present invention;
fig. 9 is a schematic front projection section view of still another embodiment of the fresh air module of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
11 | |
12 | |
| 13 | |
14 | |
20 | |
| 30 | |
41 | |
42 | |
| 43 | |
44 | |
15 | |
| 21 | Space of |
50 | |
60 | Flow guiding piece |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications 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 indications are changed accordingly. 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.
The utility model provides a new trend module.
In the embodiment of the present invention, as shown in fig. 1 to 9, the fresh air module includes: the air conditioner comprises a shell 10, wherein the shell 10 is provided with a fresh air inlet 11, an air outlet 12, an air outlet 13 and an air duct 14, the fresh air inlet 11, the air outlet 12 and the air outlet 13 are all communicated with the air duct 14, and the fresh air inlet 11 and the air outlet 12 are all communicated with the outside; the filter screen 20 is arranged in the air duct 14 and is blocked between the fresh air port 11 and the air outlet 13; the wind wheel 30 is arranged on the air duct 14, the wind wheel 30 can rotate forward to drive airflow to flow from the fresh air inlet 11 to the air outlet 13 through the filter screen 20, and the wind wheel 30 can rotate backward to drive airflow to flow from the air outlet 13 to the air outlet 12; and the air door component is movably arranged in the air duct 14, and when the wind wheel 30 rotates reversely, the air door component moves to separate the fresh air port 11 and the air outlet 13 and opens the air outlet 12.
In the present embodiment, the outlet 13 communicates with the indoor space, and the airflow path between the fresh air inlet 11 and the outlet 13 and the airflow path between the exhaust outlet 12 and the outlet 13 share the same air duct 14. The fresh air opening 11 and the air outlet 13 can be communicated with each other or spaced from each other, and no limitation is imposed on the communication, and only the requirement that the air flow flows into the air duct 14 through the fresh air opening 11 and flows out of the air duct 14 through the air outlet 12 is met. The type and the wind inlet and outlet direction of the wind wheel 30 are not limited, and only the forward and reverse rotation is required to switch the wind inlet and outlet direction. The filter screen 20 is used for purifying the fresh air flowing into the air duct 14 from the fresh air inlet 11, and specifically has one or more of functions of removing formaldehyde, sterilizing, removing dust, disinfecting, removing ozone and the like. The specific position of the filter screen 20 is not limited, and only the blocking between the fresh air inlet 11 and the air outlet 13 is required, that is, the fresh air flowing from the fresh air inlet 11 must pass through the filter screen 20. For example, the screen 20 may be adjacent to the fresh air inlet 11 or directly installed at the fresh air inlet 11, but the screen 20 may also be spaced apart from the fresh air inlet 11. The specific shape of the filter screen 20 is not limited, and the filter screen may be a three-dimensional shape or a flat shape, and the filter screen is not limited herein, and only the fresh air flow can pass through the filter screen 20.
The air door component is used for controlling the connection and disconnection between the fresh air inlet 11 and the air outlet 13 and controlling the opening and closing of the air outlet 12; when the wind wheel 30 rotates reversely, the air door assembly cuts off the fresh air opening 11, the air flow flows to the air outlet 12 from the air outlet 13, and the filter screen 20 is only arranged corresponding to the fresh air opening 11, so that the air flow exhausted is not discharged through the filter screen 20, but directly flows out of the air outlet 12 and then is discharged outdoors, the resistance of the air exhaust process can be reduced, and the air exhaust efficiency is improved. When fresh air needs to be introduced, the wind wheel 30 rotates forwards, and the air door assembly controls the fresh air opening 11 to be communicated with the air outlet 13, so that fresh air flow can enter the air channel 14 from the fresh air opening 11 and flow to the air outlet 13 after flowing through the filter screen 20; at this time, the exhaust door 43 can be kept in an open state or can be in a closed state, and the condition is not limited herein, and only the requirement that fresh wind energy enters the air duct 14 from the fresh air inlet 11 is met.
The fresh air module of the utility model is provided with a fresh air port 11 and an air outlet 12 on a shell 10, and realizes two modes of fresh air inlet and blow-down air through the positive and negative rotation of a wind wheel 30, so as to simplify the internal structure of the fresh air module while realizing the air exhaust function; the filter screen 20 is arranged between the fresh air inlet 11 and the air outlet 12 in a blocking mode, so that fresh air needs to be purified through the filter screen 20 firstly and then flows to the air outlet 13, when the air exhaust process is carried out, the fresh air inlet 11 and the air outlet 13 can be separated by the air door assembly, namely, air flow can not flow through the filter screen 20 but directly flows to the air outlet 12, and therefore air resistance caused by the filter screen 20 to the air exhaust process can be avoided, and the air exhaust efficiency is improved.
As shown in fig. 3 to 7, the fresh air module has an air exhaust mode and a fresh air mode, in the air exhaust mode, the wind wheel 30 rotates reversely, the air door assembly separates the fresh air inlet 11 and the air outlet 13, and opens the air outlet 12; in the fresh air mode, the wind wheel 30 rotates forward, the air door assembly recedes from the fresh air port 11 and the air outlet 13, and the air outlet 12 is closed. In this embodiment, in the new trend mode, the air door subassembly lets a new trend mouth 11 and air outlet 13, namely switches on new trend mouth 11 and air outlet 13, closes air exit 12 simultaneously to the new trend can only get into wind channel 14 from new trend mouth 11, and the new trend that gets into wind channel 14 all can flow through filter screen 20 afterwards to air outlet 13 promptly, in order to fully purify the new trend, improves purifying effect. The air door assembly can be switched between the fresh air partition opening 11 and the air outlet closing 12, and can be opened and closed simultaneously through linkage of the two door bodies, so that the switching control of the air door assembly in two modes is simpler and more convenient.
As shown in fig. 2, 4 and 6, the air door assembly includes a rotatable swivel base 41, and a fresh air door 42 and an air outlet door 43 connected to the swivel base 41, wherein when the fresh air door 42 rotates to make way between the fresh air inlet 11 and the air outlet 13, the air outlet door 43 closes the air outlet 12; when the fresh air door 42 rotates to block the fresh air port 11 and the air outlet 13, the exhaust door 43 opens the exhaust port 12.
In this embodiment, the fresh air door 42 and the exhaust door 43 can rotate along with the rotation of the rotation base 41, the rotation track of the fresh air opening 11 is opposite to that of the fresh air door 42, and the rotation track of the exhaust opening 12 is opposite to that of the exhaust door 43, so that the fresh air door 42 can block the fresh air opening 11 at a preset position, and the exhaust door 43 can block the exhaust opening 12 at a preset position. Specifically, the fresh air opening 11 and the air outlet 12 can be arranged along the axial direction of the rotary seat 41, so the fresh air door 42 and the air outlet 43 are also arranged along the axial direction of the rotary seat 41, but must be staggered in the axial direction, so that the fresh air door 42 blocks or conceals the fresh air opening 11, and the air outlet 43 correspondingly opens or blocks the air outlet 12. The fresh air port 11 and the air outlet 12 are switched to be opened through linkage of the fresh air door 42 and the air outlet 43, so that the structure and the movement track of the air door assembly can be simplified, the space occupied by movement is reduced, and the control process of the air door assembly is simpler and more convenient. In practical application, the control of the rotating base 41 can be realized only by driving the rotating base 41 through the driving motor and enabling the rotating base 41 and the driving shaft of the driving motor to rotate synchronously.
As shown in fig. 6 and 8, the rotary base 41 is provided with an air deflector 44, and in the air discharging mode, an air guiding surface of the air deflector 44 rotates to face the air outlet 12 to guide the air flow to the air outlet 12. In this embodiment, when the exhaust door 43 rotates to close the exhaust outlet 12, the air deflector 44 is located on a side of the exhaust door 43 away from the exhaust outlet 12, and a flow guiding surface of the air deflector 44 faces away from the exhaust outlet 12; when the exhaust door 43 rotates to open the exhaust outlet 12, the exhaust door 43 can be located at a position opposite to the exhaust outlet 12, and at the moment, the flow guide surface of the air deflector 44 faces the exhaust outlet 12, so that the exhaust airflow can smoothly turn to the exhaust outlet 12 after flowing through the air deflector 44, and the exhaust efficiency is further improved.
As shown in fig. 3 to 5, the housing 10 further has an air inlet 15 opposite to the fresh air inlet 11, and in the fresh air mode, the fresh air door 42 rotates to be blocked between the fresh air inlet 11 and the air inlet 15. In this embodiment, the air inlet 15 is communicated with the room, and the room air can enter the air duct 14 from the air inlet 15 for purification or humidification and then flow out from the air outlet 13, so as to realize circulation purification of the room air. The air inlet 15 is opposite to the fresh air inlet 11, the fresh air door 42 rotates between the air inlet 15 and the fresh air inlet 11, the fresh air door 42 can rotate to block the fresh air inlet 11 and open the air inlet 15 at the same time, and can also rotate to block the air inlet 15 and open the fresh air inlet 11 at the same time. In the fresh air mode, the fresh air opening 11 is opened by the fresh air door 42, the air inlet 15 is simultaneously cut off, the wind wheel 30 rotates forwards, and only the fresh air opening 11 can supply air due to the fact that the air inlet 15 is cut off, and therefore the introduction efficiency of fresh air is improved.
As shown in fig. 4 to 6, the filter screen 20 extends to be cylindrical along the circumferential direction of the moving track of the new damper 42, and encloses to form the air passing space 21, and the new damper 42 is located in the air passing space 21. In this embodiment, the two ends of the tubular filter 20 have openings communicating with the air passing space 21, the openings communicate with the air duct 14, one end of the openings is adjacent to the air outlet 12, and a part of the tubular filter 20 in the circumferential direction is blocked at the fresh air inlet 11. In the air exhaust mode, the exhaust air flow passes through the air space 21 through the opening and flows to the air outlet 12 without contacting the filter screen 20; at this time, the fresh air door 42 blocks the fresh air opening 11 and also blocks the portion of the filter screen 20 blocking the fresh air opening 11, so that the fresh air opening 11 does not generate negative pressure to the air flow in the air duct 14, and the air flow does not flow towards the fresh air opening 11 and cannot contact the filter screen 20. A portion of the cylindrical screen 20 along the circumferential direction is blocked at the air inlet 15, so that the indoor airflow entering the air duct 14 from the air inlet 15 will pass through the screen 20 for purification.
As shown in fig. 5 and 8, the screen 20 is provided in a cylindrical shape, and the fresh air door 42 is provided in an arc-shaped plate corresponding to the inner peripheral side of the screen 20. In the present embodiment, the filter screen 20 is disposed in a cylindrical shape, so that the occupied space of the filter screen 20 can be reduced on the basis of increasing the filtering area of the filter screen 20; and new air door 42 is the arc setting that corresponds, can make new air door 42 more press close to filter screen 20 to avoid filter screen 20 to cause the hindrance to the activity of new air door 42, can also reduce new air door 42's home range simultaneously.
As shown in fig. 9, the fresh air module further has an internal circulation purification mode, in the internal circulation purification mode, the fresh air door 42 rotates to close the fresh air opening 11, and the wind wheel 30 rotates forward to drive the airflow to flow from the air inlet 15 to the air outlet 13. In the present embodiment, since the fresh air door 42 blocks the fresh air opening 11, the air flow can only enter the air duct 14 from the air inlet 15, so as to ensure that the air flow flows more smoothly in the air duct 14 in the internal circulation purification mode, and prevent the fresh air from mixing in.
As shown in fig. 4 and 6, the fresh air module further includes a purification assembly 50 disposed at the air inlet 15. In the present embodiment, the purifying assembly 50 is used to purify the indoor air flowing into the air duct 14 from the air inlet 15, and specifically has one or more of formaldehyde removing, sterilization, dust removing, disinfection, deodorization, and the like, so as to fully purify the indoor air.
The fresh air module further comprises an air pipe communicated with the air outlet 12 and the outside, a valve is arranged in the air pipe and used for controlling the on-off of air flow of the air pipe, and the valve cuts off the air pipe in the internal circulation purification mode. In the embodiment, one end of the air pipe is communicated with the air outlet 12, and the other end of the air pipe is communicated with the wall through hole; during the internal circulation purification mode, the valve cuts off the air pipe, so that outdoor fresh air can be prevented from entering the air duct 14 from the air outlet 12, and the stability of the fresh air module in each working mode is improved. In the air exhaust mode, the valve conducts the air pipe, so that the air flow exhausted can be smoothly exhausted out of the room through the air pipe.
As shown in fig. 4 and 6, the fresh air opening 11 penetrates the air outlet 12, and the air duct is further communicated with the fresh air opening 11. In this embodiment, the fresh air inlet 11 and the air outlet 12 are communicated with each other to form a whole air passing inlet, the air passing inlet corresponds to the fresh air inlet 11 and the air outlet 12 and is divided into a fresh air area and an air exhaust area, and the air pipe is communicated with the air passing inlet, so that the air outlet 12 and the fresh air inlet 11 can be communicated with the outside only by one air passing pipe and one wall penetrating hole, and the mounting structure of the fresh air module is further simplified.
The wind wheel 30 is arranged as a counter-rotating wind wheel 30, so that the wind inlet and outlet efficiency of the wind wheel 30 in the wind inlet and outlet direction switched by positive and negative rotation can be ensured, and the air exhaust efficiency is further improved.
As shown in fig. 4 and 6, the fresh air module further includes a flow guiding element 60 disposed between the wind wheel 30 and the air outlet 13, and a flow guiding surface of the flow guiding element 60 faces the air outlet 13 and the wind wheel 30, so as to guide the air flow to the air outlet 13 in the fresh air mode or guide the air flow to the wind wheel 30 in the air exhaust mode. In this embodiment, the flow guiding element 60 is located above the wind wheel 30, the air outlet 13 is located on the periphery of the flow guiding element 60, the flow guiding surface of the flow guiding element 60 extends from one end adjacent to the wind wheel 30 to one end adjacent to the air outlet 13 in an inclined manner, when the wind wheel 30 rotates forward, the airflow flows from the wind wheel 30 to the flow guiding element 60, and flows to the air outlet 13 after being turned by the flow guiding surface of the flow guiding element 60; when the wind wheel 30 rotates reversely, the airflow flows from the air outlet 13 to the flow guide piece 60, and flows to the wind wheel 30 after being turned by the flow guide surface of the flow guide piece 60, so that the turning process of the airflow is smoother, the airflow loss is reduced, and the air exhaust and air intake efficiency is improved.
As shown in fig. 1, 4 and 6, the air outlet 13 extends along the circumferential direction of the wind wheel 30, and the flow guide surface of the flow guide member 60 extends corresponding to the extending direction of the air outlet 13. In the present embodiment, since the air outlet 13 is located on the periphery of the air guiding element 60, the air outlet 13 actually extends along the circumferential direction of the air guiding element 60, and the air guiding surface of the air guiding element 60 is disposed in a conical shape corresponding to the extending direction of the air outlet 13, so as to cooperate with the air outlet 13 to enhance the guiding effect of the air flow.
The utility model discloses still provide an indoor set of air conditioning, this indoor set of air conditioning include indoor set body and a new trend module, and the concrete structure of this new trend module refers to above-mentioned embodiment, because this indoor set of air conditioning has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here. The indoor unit of the air conditioner can be a wall-mounted indoor unit of the air conditioner or a floor type indoor unit of the air conditioner.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (16)
1. A fresh air module, comprising:
the air conditioner comprises a shell, a fan and a fan, wherein the shell is provided with a fresh air inlet, an air outlet and an air duct, the fresh air inlet, the air outlet and the air outlet are all communicated with the air duct, and the fresh air inlet and the air outlet are all communicated with the outside;
the filter screen is arranged in the air duct and is blocked between the fresh air port and the air outlet;
the wind wheel is arranged in the air duct, can rotate forwards to drive airflow to flow from the fresh air inlet to the air outlet through the filter screen, and can rotate backwards to drive airflow to flow from the air outlet to the air outlet;
and the air door component is movably arranged in the air duct, and when the wind wheel rotates reversely, the air door component moves to the partition of the fresh air port and the air outlet and opens the air outlet.
2. The fresh air module as claimed in claim 1, wherein the fresh air module has an exhaust mode in which the wind wheel is reversed and a fresh air mode in which the damper assembly blocks the fresh air opening and the air outlet and opens the air outlet; in the fresh air mode, the wind wheel rotates forwards, the air door assembly abdicates the fresh air port and the air outlet, and the air outlet is closed.
3. The fresh air module as claimed in claim 2, wherein the air door assembly comprises a rotatable swivel mount, and a fresh air door and an air outlet door connected to the swivel mount, the air outlet door closing the air outlet when the fresh air door is rotated to give way between the fresh air inlet and the air outlet; when the fresh air door rotates to block the fresh air port and the air outlet, the exhaust door opens the air outlet.
4. The fresh air module as claimed in claim 3, wherein the rotatable base is provided with a wind deflector, and in the air exhaust mode, a wind guide surface of the wind deflector rotates to face the air outlet so as to guide the air flow to the air outlet.
5. The fresh air module as claimed in claim 3, wherein the housing further defines an air inlet opposite to the fresh air inlet, and in the fresh air mode, the fresh air door is rotated to be blocked between the fresh air inlet and the air inlet.
6. The fresh air module as claimed in claim 5, wherein the filter screen extends to a cylindrical shape along the circumference of the moving track of the fresh air door and encloses a space through which air passes, and the fresh air door is located in the space through which air passes.
7. The fresh air module as claimed in claim 6, wherein the filter screen is provided in a cylindrical shape, and the fresh air door is provided in an arc-shaped plate corresponding to an inner circumferential side of the filter screen.
8. The fresh air module as claimed in claim 5, further having an internal circulation purge mode, wherein in the internal circulation purge mode, the fresh air door rotates to close the fresh air inlet, and the wind wheel rotates forward to drive airflow from the air inlet to the air outlet.
9. The fresh air module as claimed in claim 8, further comprising a purification assembly disposed at the air inlet.
10. The fresh air module as claimed in claim 8, further comprising an air duct communicating the air outlet with the outside, wherein a valve is provided in the air duct for controlling the on/off of the air flow of the air duct, and the valve blocks the air duct in the internal circulation purification mode.
11. The fresh air module as claimed in claim 10, wherein the fresh air opening extends through the air outlet, and the air duct is further communicated with the fresh air opening.
12. The fresh air module as claimed in claim 1, wherein the wind wheel is configured as a counter-rotating wind wheel.
13. The fresh air module as claimed in claim 2, further comprising a flow guide member disposed between the wind wheel and the air outlet, wherein a flow guide surface of the flow guide member faces the air outlet and the wind wheel to guide the airflow to the air outlet in the fresh air mode or to guide the airflow to the wind wheel in the air exhaust mode.
14. The fresh air module as claimed in claim 13, wherein the air outlet extends along a circumferential direction of the wind wheel, and the flow guide surface of the flow guide member extends corresponding to an extending direction of the air outlet.
15. An air conditioning indoor unit, characterized by comprising the fresh air module as recited in any one of claims 1 to 14.
16. The indoor unit of claim 15, wherein the indoor unit is provided as a floor type indoor unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021542682.6U CN212746707U (en) | 2020-07-29 | 2020-07-29 | Fresh air module and floor type air conditioner indoor unit |
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|---|---|---|---|
| CN202021542682.6U CN212746707U (en) | 2020-07-29 | 2020-07-29 | Fresh air module and floor type air conditioner indoor unit |
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| CN212746707U true CN212746707U (en) | 2021-03-19 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076827A (en) * | 2022-06-02 | 2022-09-20 | Tcl空调器(中山)有限公司 | Fresh air assembly and fresh air conditioner |
| CN115234980A (en) * | 2022-05-01 | 2022-10-25 | Tcl空调器(中山)有限公司 | Fresh air assembly and fresh air conditioner |
| WO2024098745A1 (en) * | 2022-11-11 | 2024-05-16 | 宁波奥克斯电气股份有限公司 | Fresh air device and air conditioner |
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2020
- 2020-07-29 CN CN202021542682.6U patent/CN212746707U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115234980A (en) * | 2022-05-01 | 2022-10-25 | Tcl空调器(中山)有限公司 | Fresh air assembly and fresh air conditioner |
| CN115234980B (en) * | 2022-05-01 | 2024-03-12 | Tcl空调器(中山)有限公司 | Fresh air component and fresh air conditioner |
| CN115076827A (en) * | 2022-06-02 | 2022-09-20 | Tcl空调器(中山)有限公司 | Fresh air assembly and fresh air conditioner |
| CN115076827B (en) * | 2022-06-02 | 2023-10-13 | Tcl空调器(中山)有限公司 | Fresh air component and fresh air conditioner |
| WO2024098745A1 (en) * | 2022-11-11 | 2024-05-16 | 宁波奥克斯电气股份有限公司 | Fresh air device and air conditioner |
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