CN213514290U - Machine and air conditioner in new trend device, air conditioning - Google Patents
Machine and air conditioner in new trend device, air conditioning Download PDFInfo
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- CN213514290U CN213514290U CN202022482789.2U CN202022482789U CN213514290U CN 213514290 U CN213514290 U CN 213514290U CN 202022482789 U CN202022482789 U CN 202022482789U CN 213514290 U CN213514290 U CN 213514290U
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Abstract
The utility model discloses a fresh air device, an air conditioner indoor unit and an air conditioner, wherein the fresh air device comprises an air duct shell and a turbo-charged fan; the air duct shell is provided with an airflow channel, a fresh air inlet, an indoor air inlet and an air outlet which are communicated with the airflow channel; the turbocharging type fan is arranged on the air channel shell, an air inlet end of the turbocharging type fan is communicated with the fresh air inlet and the indoor air inlet, an air outlet end of the turbocharging type fan is communicated with the air outlet, the turbocharging type fan is used for driving outdoor air flow to enter the air flow channel from the fresh air inlet and be blown out from the air outlet, and driving indoor air flow to enter the air flow channel from the indoor air inlet and be blown out from the fresh air inlet. The utility model discloses new trend device simple structure, occupation space is little, only needs to set up a perforation on the wall, then can practice thrift the human cost, alleviates the destruction degree of wall.
Description
Technical Field
The utility model relates to an air conditioning field, in particular to machine and air conditioner in new trend device, air conditioning.
Background
The new wind function of current air conditioner generally adopts centrifugal fan to drive, if need the new trend simultaneously with when exhausting the function, then need adopt one row of dual control structure of inhaling, adopt dual control structure installation complicated, and fragile user installation wall, and the structure is complicated, whole occupation space is big.
The above is only for the purpose of assisting understanding of the technical solution of the present invention, and does not represent an admission that the above is the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a new trend device, aim at providing a simple structure, occupation space is little, and can realize the new trend and the new trend device of the function of airing exhaust.
In order to achieve the above object, the utility model provides a new trend device includes wind channel shell and turbo-charged fan:
the air duct shell is provided with an airflow channel, a fresh air inlet, an indoor air inlet and an air outlet which are communicated with the airflow channel;
the air inlet end of the turbo-charged fan is communicated with the fresh air inlet and the indoor air inlet, the air outlet end of the turbo-charged fan is communicated with the air outlet, the turbo-charged fan is used for driving outdoor air flow to enter the fresh air inlet, the air flow channel is blown out from the air outlet, and indoor air flow is driven to enter the air flow channel through the indoor air inlet and is blown out from the fresh air inlet.
In an embodiment, the turbo-charged fan includes the spiral case, air inlet and air outlet have been seted up on the spiral case, the wind channel shell includes interconnect's air-out pipeline and intake stack, the air inlet end of air-out pipeline with the air outlet butt joint, the intake stack with air inlet with the air-out end of air-out pipeline all communicates, the air-out pipeline has been seted up the air outlet, the intake stack has been seted up new trend import and indoor wind import.
In an embodiment, the air outlet pipeline is arranged around the periphery of the volute, and the air inlet pipeline is provided with the indoor air inlet corresponding to the airflow inlet.
In one embodiment, the air inlet duct extends along the axis of the turbo fan.
In one embodiment, at least two air outlets are arranged between the air inlet end and the air outlet end of the air outlet pipeline at intervals.
In an embodiment, the new trend device still includes air-out switch door, first air inlet switch door and second air inlet switch door, air-out switch door movably install in the air outlet, in order to be used for opening and closing the air outlet, first air inlet switch door movably install in indoor wind import, in order to be used for opening and closing indoor wind import, second air inlet switch door movably install in the intake stack, and on the intake stack of intake stack, indoor wind import is located the low reaches of new trend import, second air inlet switch door is located the air-out pipeline with intake stack's intercommunication department with between the indoor wind import, in order to be used for the separation and switch on the new trend import with airflow inlet.
In an embodiment, the air outlet includes a first air outlet, the first air outlet is opened at one side of the air outlet duct adjacent to the airflow outlet, the air outlet switch door includes a first air outlet switch door, the first air outlet switch door is movably installed at the first air outlet for opening and closing the first air outlet, and when the first air outlet switch door is opened at the first air outlet, the first air outlet switch door is used for separating the airflow in the air outlet duct, so that part of the airflow blown out by the airflow outlet is blown out by the first air outlet, and part of the airflow flows to one side of the air outlet duct away from the airflow outlet.
In an embodiment, the air outlet still includes the second air outlet, the second air outlet is seted up in the air-out pipeline is kept away from one side of airflow outlet, the air-out switch door still includes second air-out switch door, second air-out switch door movably install in the second air outlet for be used for opening and closing the second air outlet, and when the second air-out switch door was opened during the second air outlet, for be located in the air-out pipeline of second air outlet low reaches separation air-out air current in the air-out direction.
In an embodiment, the turbo-charged centrifugal fan is a turbo-charged centrifugal fan, the turbo-charged centrifugal fan includes a turbine and a flow guide cover covering the periphery of the turbine, an air inlet end of the flow guide cover is formed at one end of the flow guide cover, and an air outlet end of the turbo-charged centrifugal fan is formed at the peripheral side of the flow guide cover.
In an embodiment, the turbine includes wheel hub and locates a plurality of blades of wheel hub periphery, and is a plurality of the blade is followed wheel hub's circumference interval sets up, wheel hub's internal diameter is from being close to air inlet end one side of kuppe is to keeping away from air inlet end one side of kuppe is the crescent setting.
In one embodiment, the periphery wall of the air guide sleeve is provided with a gas outlet, and the gas outlet spirally extends around the axis of the air guide sleeve from the gas inlet end far away from the air guide sleeve to the gas inlet end close to the air guide sleeve.
The utility model also provides an indoor unit of air conditioner, including the new trend device, the new trend device includes wind channel shell and turbo-charged fan:
the air duct shell is provided with an airflow channel, a fresh air inlet, an indoor air inlet and an air outlet which are communicated with the airflow channel;
the air inlet end of the turbo-charged fan is communicated with the fresh air inlet and the indoor air inlet, the air outlet end of the turbo-charged fan is communicated with the air outlet, the turbo-charged fan is used for driving outdoor air flow to enter the fresh air inlet, the air flow channel is blown out from the air outlet, and indoor air flow is driven to enter the air flow channel through the indoor air inlet and is blown out from the fresh air inlet.
In one embodiment, the indoor unit of the air conditioner comprises a host machine and a sub machine, wherein the host machine comprises an indoor heat exchange module, the fresh air device is installed on the host machine, the sub machine is detachably connected to the host machine, and the sub machine can work independently when the sub machine is separated from the host machine.
In one embodiment, the main unit is formed with a holding cavity and a fresh air outlet communicated with the holding cavity, the sub unit is detachably mounted in the holding cavity, the fresh air device is mounted in the holding cavity, and an air outlet of the fresh air device is communicated with the fresh air outlet.
In an embodiment, the indoor unit of the air conditioner further includes a mounting structure, the mounting structure is mounted in the accommodating cavity and divides the accommodating cavity into a first mounting cavity and a second mounting cavity, the fresh air device is mounted in the mounting structure and located in the first mounting cavity, and the sub unit is detachably mounted in the second mounting cavity.
The utility model also provides an air conditioner, include the machine in air condensing units and the air conditioning that are linked together through the refrigerant pipe, wherein, the machine includes the new trend device in the air conditioning, the new trend device includes wind channel shell and turbo-charged fan:
the air duct shell is provided with an airflow channel, a fresh air inlet, an indoor air inlet and an air outlet which are communicated with the airflow channel;
the air inlet end of the turbo-charged fan is communicated with the fresh air inlet and the indoor air inlet, the air outlet end of the turbo-charged fan is communicated with the air outlet, the turbo-charged fan is used for driving outdoor air flow to enter the fresh air inlet, the air flow channel is blown out from the air outlet, and indoor air flow is driven to enter the air flow channel through the indoor air inlet and is blown out from the fresh air inlet.
The utility model discloses new trend device through adopting turbocharged fan, set up airflow channel on the wind channel shell and with new trend import, indoor wind import and the air outlet of airflow channel intercommunication, and make turbocharged fan install in the wind channel shell, the air inlet end and the new trend import and the indoor wind import intercommunication of turbocharged fan, the air-out end of turbocharged fan with the air outlet intercommunication for the turbocharged fan is used for driving outdoor air current and gets into airflow channel by new trend import and blow off via the air outlet to and drive indoor air current and get into airflow channel by indoor wind import, and blow off via new trend import. So, new trend device adopts turbocharged fan, and its air current import area is little, and suction is bigger, can satisfy the characteristics of pipeline air-out and small size air inlet to make new trend device's whole occupation space littleer. Through setting up a new trend import and a turbo-charged fan with outdoor intercommunication alright make the new trend device have the new trend function simultaneously and the function of airing exhaust, its simple structure, occupation space is little, only needs to set up a perforation on the wall, then can practice thrift the human cost, alleviates the destruction degree of wall.
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 view of an embodiment of a fresh air device of the present invention;
FIG. 2 is a schematic view of the new wind device of FIG. 1 at another angle;
FIG. 3 is a schematic front view of the fresh air device shown in FIG. 1;
FIG. 4 is a schematic cross-sectional view taken along A-A of FIG. 3, wherein the fresh air device is in a fresh air mode;
FIG. 5 is a schematic cross-sectional view of another embodiment taken along A-A of FIG. 3, wherein the fresh air device is in an exhaust mode;
FIG. 6 is a schematic cross-sectional view taken along B-B of FIG. 3, wherein the fresh air device is in a fresh air mode;
FIG. 7 is a schematic cross-sectional view of another embodiment taken along B-B of FIG. 3, wherein the fresh air device is in the exhaust mode;
fig. 8 is a schematic structural view of an embodiment of a turbo-charged fan of the fresh air device of the present invention;
FIG. 9 is a schematic view of another angled configuration of the turbocharged wind turbine of FIG. 8;
FIG. 10 is a schematic illustration of a partially exploded view of the turbocharged wind turbine of FIG. 8;
fig. 11 is a schematic structural view of an embodiment of an indoor unit of an air conditioner according to the present invention;
fig. 12 is a schematic structural view of the air conditioning indoor unit of fig. 11 in another state;
fig. 13 is a schematic structural view of the air conditioning indoor unit in fig. 11, wherein the sub unit is separated from the main unit;
fig. 14 is a partially exploded view of the air conditioning indoor unit of fig. 11.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
120 | Turbo- |
132 | Second air-out |
| 110 | |
121 | |
140 | First air |
| 111 | |
1211 | |
150 | Second air |
| 112 | |
1212 | |
200 | |
| 113 | |
122 | |
210 | Containing |
| 114 | |
1221 | |
211 | |
| 1141 | |
1222 | |
212 | |
| 1142 | |
123 | |
220 | |
| 115 | |
1231 | |
300 | |
| 116 | |
131 | First air-out |
400 | Mounting structure |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be noted that if the embodiments of the present invention are described with reference to "first", "second", etc., the description of "first", "second", etc. is only for descriptive purposes and is not to be construed as indicating or implying relative importance or implicitly 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 meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B" including either scheme A, or scheme B, or a scheme in which both A and B are satisfied.
The utility model provides a new trend device, but the exclusive use also is applicable to and carries on to use in equipment such as air conditioner, clearing machine, air machine, and this air conditioner can be split type air conditioner, like console mode air conditioner, wall-hanging air conditioner, also can be integral type air conditioner, like window machine, portable air conditioner etc.. This new trend device can realize leading into indoor with outdoor new trend, also can realize discharging indoor foul wind to outdoor. The specific structure of the fresh air device is described in detail below.
In the embodiment of the present invention, as shown in fig. 1 to 7, the fresh air device 100 includes an air duct shell 110 and a turbo-charged fan 120; the air duct shell 110 is provided with an air flow channel 111, and a fresh air inlet 112, an indoor air inlet 113 and an air outlet 114 which are communicated with the air flow channel 111. The turbo-charged fan 120 is installed in the air duct shell 110, an air inlet end of the turbo-charged fan 120 is communicated with the fresh air inlet 112 and the indoor air inlet 113, and an air outlet end of the turbo-charged fan 120 is communicated with the air outlet 114. The turbo-charged fan 120 is used to drive outdoor airflow to enter the airflow channel 111 from the fresh air inlet 112 and blow out through the air outlet 114, and drive indoor airflow to enter the airflow channel 111 from the indoor air inlet 113 and blow out through the fresh air inlet 112.
In this embodiment, the shape of the air duct shell 110 may be selected and designed according to actual use requirements, for example, the air duct shell 110 may have a long strip shape, an annular shape, a tubular shape, or a combined shape, and is not limited herein. The turbo-charged fan 120 may be entirely installed outside the air duct shell 110, may be entirely installed inside the air duct shell 110, may be partially installed inside the air duct shell 110, and may be partially installed outside the air duct shell 110. The air duct shell 110 and the turbo-charged fan 120 may be connected by clamping, splicing, welding, or the like. The air inlet end of the turbo-charged fan 120 is communicated with the fresh air inlet 112 and the indoor air inlet 113, so that the air inlet end of the turbo-charged fan 120 can be arranged in the air duct shell 110, and the air inlet end of the turbo-charged fan 120 is communicated with the fresh air inlet 112 and the indoor air inlet 113 through the airflow channel 111. Of course, the air inlet end of the turbo-charger 120 can be communicated with the fresh air inlet 112 and the indoor air inlet 113 by other means, such as air duct connection. The air outlet end of the turbo-charged fan 120 is communicated with the air outlet 114, so that the air outlet end of the turbo-charged fan 120 is disposed in the air duct shell 110, or the air outlet end of the turbo-charged fan 120 is butted with the air duct shell 110, so as to communicate the air outlet end of the turbo-charged fan 120 with the air outlet 114 through the air flow passage 111. Of course, the communication between the air outlet end of the turbo fan 120 and the air outlet 114 may be realized by other means, such as an air duct connection.
It should be noted that the turbo-charger fan 120 is configured to compress air in the volute 121 by rotation of the turbine 122, so that the air flows out after being pressurized, and the turbine 122 can compress more air into the fan. The new air device 100 adopts the turbo-charged fan 120, the area of the airflow inlet 1211 is small, the suction force is larger, the characteristics of pipeline air outlet and small area air inlet can be met, and therefore the whole occupied space of the new air device 100 is smaller. The turbo-charged fan 120 may be a turbo-charged centrifugal fan, a turbo-charged diagonal flow fan, or other types of fans.
The fresh air inlet 112 is communicated with the outside, and the indoor air inlet 113 and the air outlet 114 are communicated with the inside. The shapes of the fresh air inlet 112, the indoor air inlet 113 and the air outlet 114 can be selected and designed according to actual use requirements, and can be, for example, circular, oval, rectangular, and the like. The switching between the fresh air mode and the air exhaust mode of the fresh air device 100 can be realized by arranging the switch doors at the fresh air inlet 112, the indoor air inlet 113 and the air outlet 114. When the fresh air device 100 is in the fresh air mode, the fresh air inlet 112 and the air outlet 114 are opened, the indoor air inlet 113 is closed, and the turbo-charged fan 120 drives the outdoor air flow to enter the air flow channel 111 from the fresh air inlet 112 and blow out through the air outlet 114. When the fresh air device 100 is in the air exhaust mode, the indoor air inlet 113 and the fresh air inlet 112 are opened, the air outlet 114 is closed, and the turbo-charged fan 120 drives the indoor air flow to enter the air flow channel 111 from the indoor air inlet 113 and blow out through the fresh air inlet 112.
Of course, the whole of the turbo-charged fan 120 may be movably mounted on the air duct shell 110, and the switching between the fresh air mode and the air exhaust mode of the fresh air device 100 may be realized by switching the air inlet end of the turbo-charged fan 120 to correspond to the fresh air inlet 112 or the indoor air inlet 113. For example, when the fresh air device 100 is in the fresh air mode, the turbo-charged fan 120 is switched to the air inlet end to communicate with the fresh air inlet 112, and the air outlet end communicates with the air outlet 114, so that the turbo-charged fan 120 drives the outdoor air flow to enter the air flow channel 111 from the fresh air inlet 112 and to be blown out through the air outlet 114. When the fresh air device 100 is in the air exhaust mode, the turbo-charged fan 120 is switched to the air inlet end to communicate with the indoor air inlet 113, and the air outlet end communicates with the fresh air inlet 112, so that the turbo-charged fan 120 drives indoor dirty air to enter the airflow channel 111 from the indoor air inlet 113 and blow out through the fresh air inlet 112.
The utility model discloses new trend device 100 is through adopting turbocharged fan 120, set up airflow channel 111 on wind channel shell 110 and with airflow channel 111 intercommunication's new trend import 112, indoor wind import 113 and air outlet 114, and make turbocharged fan 120 install in wind channel shell 110, turbocharged fan 120's air inlet end and new trend import 112 and indoor wind import 113 intercommunication, turbocharged fan 120's air-out end and air outlet 114 intercommunication, make turbocharged fan 120 be used for driving outdoor air current and get into airflow channel 111 by new trend import 112, and blow out via air outlet 114, and drive indoor air current and get into airflow channel 111 by indoor wind import 113, and blow out via new trend import 112. Thus, the new air device 100 adopts the turbo-charged fan 120, the area of the air flow inlet 1211 is small, the suction force is larger, and the characteristics of pipeline air outlet and small area air inlet can be met, so that the whole occupied space of the new air device 100 is smaller. Through setting up a new trend import 112 and a turbocharged fan 120 with outdoor intercommunication alright make new trend device 100 have simultaneously and draw new trend function and arrange indoor dirty wind function, its simple structure, occupation space is little, only needs to set up a perforation on the wall, then can practice thrift the human cost, alleviates the destruction degree of wall.
Specifically, referring to fig. 8 to 10, the turbo-charged fan 120 includes a volute 121, an airflow inlet 1211 and an airflow outlet 1212 are formed in the volute 121, the air duct shell 110 includes an air outlet duct 115 and an air inlet duct 116 that are connected to each other, an air inlet end of the air outlet duct 115 is in butt joint with the airflow outlet 1212, the air inlet duct 116 is communicated with both the airflow inlet 1211 and an air outlet end of the air outlet duct 115, the air outlet duct 115 is formed with an air outlet 114, and the air inlet duct 116 is formed with a fresh air inlet 112 and an indoor air inlet 113.
In this embodiment, the volute 121 may be formed by splicing an upper volute 121 and a lower volute 121. The air inlet duct 116 is connected to the air inlet 1211 and the air outlet end of the air outlet duct 115, and the air inlet end of the air outlet duct 115 is connected to the air outlet 1212. When the fresh air device 100 is in the fresh air mode, the turbo-charged fan 120 drives outdoor fresh air to enter the air inlet duct 116 through the fresh air inlet 112, then the fresh air flows into the volute 121 through the air inlet 1211, flows into the air outlet duct 115 through the air outlet 1212, and then is blown out through the air outlet 114 on the air outlet duct 115. When the fresh air device 100 is in the air exhaust mode, the turbo-charged fan 120 drives the indoor air flow to flow through the indoor air inlet 113 and the air inlet 1211, then flow into the volute 121, flow out into the air outlet duct 115 through the air outlet 1212, then flow into the air inlet duct 116, and then be exhausted to the outside through the fresh air inlet 112. The air outlet duct 115 may be provided with only one air outlet 114, or may be provided with two or more air outlets 114. The air outlet duct 115 and the air inlet duct 116 may be integrally formed or may be separately formed. The shapes and arrangement positions of the air outlet duct 115 and the air inlet duct 116 can be selected and designed according to actual requirements.
Further, as shown in fig. 1 to 5, the air outlet duct 115 is disposed around the periphery of the volute 121, and the air inlet duct 116 is provided with an indoor air inlet 113 corresponding to the air inlet 1211. Through making air-out pipeline 115 encircle the periphery setting of spiral case 121, make whole new trend device 100's structure compacter on the one hand, on the other hand makes air-out pipeline 115 be equivalent to the air-out passageway of extension spiral case 121, and then makes the air current more smooth and easy from the air outlet 1212 of spiral case 121 inflow air-out pipeline 115, and the windage is littleer. By arranging the indoor air inlet 113 corresponding to the air inlet 1211 of the volute 121 in the air inlet duct 116, when the fresh air device 100 is in the air exhaust mode, the turbo-charged fan 120 can directly drive the indoor air to flow from the indoor air inlet 113 to the air inlet 1211 of the volute 121, so as to reduce the wind resistance, and the mode switching of the fresh air device 100 is more stable and reliable.
In conjunction with the above-described embodiment in which the duct housing 110 includes the air outlet duct 115 and the air inlet duct 116 connected to each other, further, referring to fig. 1, 2, 6 and 7, the air inlet duct 116 extends along the axis of the turbo fan 120. Through making air inlet pipe 116 extend along turbo-charged fan 120's axis for air inlet pipe 116 is vertical tubulose, combines the structure that air-out pipeline 115 and spiral case 121 transversely arranged, reduces horizontal occupation space, and make full use of vertical space, thereby make new trend device 100 overall structure compact, occupation space is little.
In an embodiment, as shown in fig. 1 to 5, at least two air outlets 114 are disposed between the air inlet end and the air outlet end of the air outlet duct 115. In the embodiment where the air outlet duct 115 is provided with two air outlets 114, specifically, the two air outlets 114 may be symmetrically disposed along the axis of the turbo fan 120. By arranging at least two air outlets 114 on the air outlet pipeline 115, the air output of the fresh air device 100 in a fresh air mode can be increased, multi-directional air outlet can be realized, and the air outlet range and the air outlet angle can be increased.
In an embodiment, referring to fig. 6 and 7, the fresh air device 100 further includes an air outlet switch door, a first air inlet switch door 140 and a second air inlet switch door 150, the air outlet switch door is movably installed at the air outlet 114 for opening and closing the air outlet 114, the first air inlet switch door 140 is movably installed at the indoor air inlet 113 for opening and closing the indoor air inlet 113, the second air inlet switch door 150 is movably installed at the air inlet duct 116, and on the air inlet path of the air inlet duct 116, the indoor air inlet 113 is located downstream of the fresh air inlet 112, the second air inlet switch door 150 is located between the connection between the air outlet duct 115 and the air inlet duct 116 and the indoor air inlet 113 for blocking and communicating the fresh air inlet 112 and the air inlet 1211.
In this embodiment, the outlet switch door is movably mounted to the outlet 114, and specifically to the outlet duct 115. The air outlet switch door may be rotatably installed at the air outlet 114, or may be slidably installed at the air outlet 114, and only the states of opening the air outlet 114 and closing the air outlet 114 need to be switched. The first intake switch door 140 is movably mounted to the indoor air intake 113, and in particular to the intake duct 116. The first air inlet switch door 140 can be rotatably installed at the indoor air inlet, and can also be slidably installed at the indoor air inlet, and only the states of opening the indoor air inlet and closing the indoor air inlet can be switched. The second air inlet switch door 150 can be rotatably installed in the air inlet duct 116, or can be slidably installed in the air inlet duct 116, and only the states of opening the fresh air inlet 112 and closing the fresh air inlet 112 need to be switched. The second air inlet switch door 150 is located between the connection between the air outlet duct 115 and the air inlet duct 116 and the indoor air inlet 113, so as to block and communicate the fresh air inlet 112 and the airflow inlet 1211. That is, when the second air inlet switch door 150 is closed, the airflow of the fresh air inlet 112 is only blocked from flowing to the airflow inlet 1211 of the volute 121, and the airflow of the air outlet duct 115 is not blocked from flowing to the fresh air inlet 112.
Therefore, when the fresh air device 100 is in the fresh air mode, the second air inlet switch door 150 and the air outlet switch door are opened, the first air inlet switch door 140 is closed, the turbo-charged fan 120 drives outdoor airflow to enter the air inlet duct 116 from the fresh air inlet 112, flow into the volute 121 of the turbo-charged fan 120, then flow into the air outlet duct 115, and be blown out to the indoor space from the air outlet 114 on the air outlet duct 115. When the fresh air device 100 is in the air exhaust mode, the second air inlet switch door 150 and the air outlet switch door are closed, the first air inlet switch door 140 is opened, and the turbo-charged fan 120 is configured to drive the indoor airflow to enter the volute 121 from the indoor air inlet, flow into the air outlet duct 115, then flow toward the air inlet duct 116, and blow out through the fresh air outlet 220, so as to exhaust indoor dirty air.
The air outlet 114 is selectively opened or closed by setting the air outlet switch door, the indoor air inlet is selectively opened or closed by setting the first air inlet switch door 140, the fresh air inlet 112 is selectively opened or closed by setting the second air inlet switch door 150, and the position of the second air inlet switch door 150 is set, then the opening or closing of the corresponding switch door is only controlled, so that the switching between the fresh air mode and the air exhaust mode of the fresh air device 100 is realized, compared with a structure for realizing the switching between the fresh air mode and the air exhaust mode by switching the position of the turbo-charged fan 120, the control mode and the control structure are simpler, the whole occupied space is small, the required parts are few, the running noise is low, and the realization is easy.
Further, as shown in fig. 4 and fig. 5, the air outlet 114 includes a first air outlet 1141, the first air outlet 1141 is opened at a side of the air outlet duct 115 adjacent to the airflow outlet 1212, the air outlet switch door includes a first air outlet switch door 131, the first air outlet switch door 131 is movably installed at the first air outlet 1141 for opening and closing the first air outlet 1141, and when the first air outlet switch door 131 opens the first air outlet 1141, the first air outlet switch door 131 is used for separating the airflow in the air outlet duct 115, so that a part of the airflow blown out from the airflow outlet 1212 is blown out from the first air outlet 1141, and a part of the airflow flows to a side of the air outlet duct 115 away from the airflow outlet 1212.
In this embodiment, the first outlet switch door 131 can specifically switch the states of opening and closing the first outlet 1141 in a rotating manner. By arranging the first air outlet 1141 on the side of the air outlet duct 115 adjacent to the airflow outlet 1212 of the volute 121, and when the first air outlet 1141 is opened by the first air outlet switch door 131, to separate the airflow in the air outlet duct 115, when the fresh air device 100 is in the fresh air mode, a portion of the airflow blown out from the airflow outlet 1212 of the volute 121 is blown out from the first air outlet 1141, and a portion of the airflow flows to the side of the air outlet duct 115 away from the airflow outlet 1212, and then flows to the second air outlet 1142, so as to achieve air outlet in multiple air outlets 114 and multiple air outlet directions on the air outlet duct 115, and the air output of each air outlet 114 is more uniform. It is understood that, in other embodiments, the first outlet switch door 131 may not divide the airflow in the outlet duct 115, so that most of the airflow blown out from the airflow outlet 1212 of the volute 121 is blown out from the first outlet 1141, and a small portion of the airflow flows to the side of the outlet duct 115 away from the airflow outlet 1212 and is blown out from the other outlet 114.
Based on the above embodiment, referring to fig. 4 and fig. 5 again, the air outlet 114 further includes a second air outlet 1142, the second air outlet 1142 is disposed on a side of the air outlet duct 115 away from the airflow outlet 1212, the air outlet switch door further includes a second air outlet switch door 132, the second air outlet switch door 132 is movably mounted at the second air outlet 1142 for opening and closing the second air outlet 1142, and when the second air outlet switch door 132 opens the second air outlet 1142, the second air outlet switch door 132 is used for blocking the air outlet airflow in the air outlet duct 115 located at the downstream of the second air outlet 1142 in the air outlet direction.
In this embodiment, the second outlet switch door 132 can specifically switch the states of opening and closing the second outlet 1142 in a rotating manner. The second air outlet 1142 is opened at a side of the air outlet duct 115 far from the airflow outlet 1212, and when the second air outlet 1142 is opened by the second air outlet switch door 132, the second air outlet 1142 is separated from the air outlet airflow in the air outlet duct 115 located at the downstream of the second air outlet 1142 in the air outlet direction. Then, when the fresh air device 100 is in the fresh air mode, the airflow blown out from the airflow outlet 1212 of the volute 121 is split by the first air outlet switch door 131, and part of the airflow is flowed out from the first air outlet 1141, and part of the airflow flows to the side of the air outlet duct 115 far from the airflow outlet 1212, and because the second air outlet switch door 132 is located in the air outlet duct 115 at the downstream of the second air outlet 1142 in the air outlet direction, the airflow flowing to the side of the air outlet duct 115 far from the airflow outlet 1212 can be blown out from the second air outlet 1142, and cannot enter the air inlet duct 116.
Through setting up first air outlet 1141 and second air outlet 1142, can promote whole new trend device 100's air output, and increase new trend air supply scope and air supply angle. When the first air outlet 1141 is opened by the first air outlet switch door 131, the air flow in the air outlet duct 115 is separated, so that the air flow portion blown out from the air outlet 1212 is blown out from the first air outlet 1141, and part of the air flow flows to the side of the air outlet duct 115 far away from the air outlet 1212, and when the second air outlet 1142 is opened by the second air outlet switch door 132, the air flow in the air outlet duct 115 located at the downstream of the second air outlet 1142 in the air outlet direction is separated, so that the air flow of the air outlet duct 115 in the fresh air mode can be prevented from flowing back into the duct 116 while the air outlet of the first air outlet 1141 and the second air outlet 1142 is ensured to be uniform, and the air outlet stability in the fresh air mode is ensured.
In an embodiment, as shown in fig. 8 to 10, the turbocharged fan 120 is a turbocharged centrifugal fan, the turbocharged centrifugal fan includes a turbine 122 and a nacelle 123 covering the periphery of the turbine 122, one end of the nacelle 123 forms an air inlet end of the turbocharged centrifugal fan, and the peripheral side of the nacelle 123 forms an air outlet end of the turbocharged centrifugal fan.
In this embodiment, the turbine 122 of the turbo-charged fan 120 is a centrifugal fan with low noise and stable operation, and the air inlet 1211 can be smaller than other fans under the same air output, thereby being beneficial to reducing the volume of the whole fresh air device 100. The turbocharged centrifugal fan further includes an electric motor connected to the turbine 122 to drive the turbine 122 to rotate. The nacelle 123 is covered on the outer periphery of the turbine 122, so that when the turbine 122 rotates, the airflow of the vortex booster centrifugal fan is introduced into the nacelle 123 from one end of the nacelle 123, and is squeezed between the blades 1222 of the turbine 122 and between the turbine 122 and the nacelle 123, so that the airflow flows out from the peripheral side of the nacelle 123, and finally flows out from the airflow outlet 1212 of the volute 121.
Specifically, referring to fig. 10, the turbine 122 includes a hub 1221 and a plurality of blades 1222 disposed on the outer periphery of the hub 1221, the blades 1222 are disposed at intervals along the circumferential direction of the hub 1221, and the inner diameter of the hub 1221 gradually increases from a side close to the air inlet end of the nacelle 123 to a side away from the air inlet end of the nacelle 123. The inner diameter of the hub 1221 is gradually increased from the side close to the air inlet end of the air guide sleeve 123 to the side far away from the air inlet end of the air guide sleeve 123, so that effective pressurization can be realized, and the air inlet amount of the whole turbo-charged fan 120 can be increased. Specifically, the plurality of blades 1222 are ternary twisted blades 1222. The air volume of the turbo-charged fan 120 is made larger and the noise is made smaller than that of the centrifugal blade 1222 of the equal section.
Further, as shown in fig. 10, the outer peripheral wall of the pod 123 is provided with a gas outlet 1231, and the gas outlet 1231 extends spirally around the axis of the pod 123 from the gas inlet end far away from the pod 123 to the gas inlet end near the pod 123. Therefore, after the air flow pressurized by the blades 1222 between the turbine 122 and the nacelle 123 flows out from the air outlet 1231 of the nacelle 123, the air flow is pressurized by screw again, so as to improve the pressurization effect, and the air intake of the entire turbo-charged fan 120 can be effectively increased. In other words, compared with other fans, the whole turbocharged fan 120 has a smaller air inlet area while achieving the same air output, and thus the occupied space of the whole fresh air device 100 can be reduced.
The utility model discloses still provide an air-conditioning indoor unit, please refer to 11 and 12, this air-conditioning indoor unit includes new trend device 100, and this new trend device 100's concrete structure refers to above-mentioned embodiment, because this air-conditioning indoor unit 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, no longer gives unnecessary details one by one here. The indoor air conditioner can be a wall-mounted indoor air conditioner, a floor-mounted indoor air conditioner and the like, and the floor-mounted indoor air conditioner is taken as an example for illustration.
In an embodiment, as shown in fig. 12 to 14, the air conditioning indoor unit includes a main unit 200 and a sub-unit 300, the main unit 200 includes an indoor heat exchange module, the fresh air device 100 is installed in the main unit 200, the sub-unit 300 is detachably connected to the main unit 200, and the sub-unit 300 can independently operate when the sub-unit 300 is separated from the main unit 200.
In the present embodiment, the overall shapes of the master unit 200 and the slave unit 300 may be cylindrical, elliptic cylindrical, square cylindrical, or other shapes, and the shapes of the master unit 200 and the slave unit 300 may be the same or different. The selection and design can be specifically carried out according to the actual use requirements, and the method is not limited herein. The main unit 200 extends in the vertical direction as a whole, and the main unit 200 and the sub-unit 300 may be arranged in the vertical direction so as to have a uniform cross section or a variable cross section. The indoor heat exchange module is provided with a heat exchange air duct. The indoor heat exchange module is used for exchanging heat for the air flow passing through the heat exchange air duct so as to realize refrigeration or heating. The indoor heat exchange module can only have a refrigerating function and can also have a refrigerating function and a heating function. It can be understood that the main unit 200 further includes a heat exchange air inlet and a heat exchange air outlet communicated with the heat exchange air duct. The heat exchange assembly is arranged in the heat exchange air duct and comprises a heat exchanger and a heat exchange fan, the heat exchange fan drives airflow to enter the heat exchange air duct from the heat exchange air inlet and blow out from the heat exchange air outlet after heat exchange of the heat exchanger, and therefore indoor refrigeration or heating is achieved. The indoor heat exchange module further comprises a refrigerant pipe, a compressor and other structures, and the specific structure of the indoor heat exchange module can refer to the existing technology of the floor type air conditioner indoor unit and is not described herein again.
The sub-machine 300 is detachably connected to the main machine 200, and the sub-machine 300 can be connected to the inside of the main machine 200, for example, the accommodating cavity 210 is provided inside the main machine 200, so that the sub-machine 300 is installed in the accommodating cavity 210, and at this time, the accommodating cavity 210 can be located at the upper part, the middle part or the lower part of the main machine 200. The sub-unit 300 can also be connected to the outside of the main unit 200, such as the bottom, top, and peripheral side of the main unit 200. The connection between the sub-machine 300 and the main machine 200 can be a structural connection, for example, a connection by means of clamping, magnetic attraction, or insertion. It can be understood that the sub-machine 300 can be separated from the main machine 200 by means of manual detachment by a user, and the control device can control the sub-machine 300 to be actively separated from the main machine 200 without manual operation by the user. When the sub-unit 300 is separated from the main unit 200, the sub-unit 300 can move in a circulating manner indoors to meet the requirement of the whole indoor air treatment and ensure that the air supply of the whole space is uniform. The user can move the sub-machine 300 to an indoor required position or independently move the sub-machine 300 to a certain position, such as a multi-user concentrated area, so that fixed-point air supply in a certain area can be met, long-distance, fixed-point and directional air supply is realized, and the air treatment effect is improved. Compared with the movement of the whole floor type air conditioner indoor unit, the movement of the sub-machine 300 is more flexible and convenient, so that different use requirements of users can be met. And the sub-machine 300 can carry out relay air supply on the airflow blown out from the heat exchange air outlet of the main machine 200, so that the air supply distance is longer and the air supply range is wider.
The utility model discloses machine in air conditioning is through making the detachable of submachine 300 connect in host computer 200, and makes submachine 300 can break away from host computer 200 autonomous working. When the whole indoor quick heat exchange is ensured, the sub machine 300 can be separated from the main machine 200 to realize the whole-house movable air supply and the like, and the air supply requirement of a certain area or the whole area in a room can be flexibly adjusted through the sub machine 300, so that the whole floor type air conditioner indoor machine has high flexibility and can meet different air supply requirements of users. And the sub-machine 300 can carry out relay air supply on the heat exchange airflow blown out by the main machine 200, thereby achieving remote and multi-directional air supply. Meanwhile, the floor type air conditioner indoor unit can supply air in multiple directions, a long distance and a whole room, and meanwhile, the sub-unit 300 is connected to the main unit 200, so that the storage and integration of multiple units are realized, the room space is saved, and the space utilization rate is improved.
In an embodiment, referring to fig. 12 and 13, the main unit 200 is formed with a containing cavity 210 and a fresh air outlet 220 communicated with the containing cavity 210, the sub-unit 300 is detachably installed in the containing cavity 210, the fresh air device 100 is installed in the containing cavity 210, and the air outlet 114 of the fresh air device 100 is communicated with the fresh air outlet 220.
In this embodiment, the accommodating cavity 210 may be located at the upper portion, the middle portion, or the lower portion of the main machine 200, and the accommodating cavity 210 may be located below or above the heat exchange air duct, and of course, under a certain specific model, the accommodating cavity 210 and the heat exchange air duct may also be arranged in parallel in the horizontal direction. Generally, the shape of the receiving cavity 210 is adapted to the shape of the sub-machine 300, i.e. when not in operation, the sub-machine 300 is fully received in the receiving cavity 210. Of course, a part of the sub-machine 300 may be located in the accommodating cavity 210, and a part of the sub-machine may be located outside the accommodating cavity 210, that is, a part of the sub-machine may be exposed to the main machine 200. The receiving cavity 210 may be formed by partially hollowing out the main body 200. The receiving cavity 210 may also be defined by a support arm on the host 200. Through at least partly setting up the submachine 300 in the chamber 210 that holds of host computer 200, compare in the whole with the host computer 200 concatenation of submachine 300, it is whole uniformity after both connect to keep more easily to promote user's use experience.
The sub-machine 300 is detachably installed in the accommodating cavity 210, so that the sub-machine 300 can be directly placed in the accommodating cavity 210 and separated from the accommodating cavity 210 by rolling, sliding and the like. The sub-machine 300 can also be installed in the accommodating cavity 210 in a limited manner through a limiting structure, for example, connected in the accommodating cavity 210 through a snap connection, a magnetic connection, or the like. The sub-unit 300 can be installed in the receiving cavity 210 and removed from the receiving cavity 210 in various ways, which are not listed here. The user can manually move the sub-unit 300 out of the accommodating cavity 210, so that the sub-unit 300 is separated from the main unit 200. The sub-machine 300 can also be controlled to move out of the main machine 200, at this time, the accommodating cavity 210 needs to be arranged at the bottom of the main machine 200, so that the sub-machine 300 can move out of the accommodating cavity 210. Through making new trend device 100 also install in holding chamber 210, then make full use of holds the space in the chamber 210 for new trend device 100 need not occupy the space in the heat transfer wind channel, and then makes the complete machine overall arrangement more reasonable. Of course, the main unit 200 is further provided with an air inlet communicated with the accommodating cavity 210, the fresh air inlet 112 of the fresh air device 100 is communicated with the outside through an air pipe, and the air pipe passes through the air inlet of the main unit 200 to extend to the outside. The fresh air outlet 114 can be arranged on the front side surface of the host machine 200, or on the left and right side surfaces of the host machine 200, and the positions, the number and the shapes of the fresh air outlets 220 can be selected according to actual requirements. In the fresh air device 100, in the fresh air mode, outdoor air flow is introduced into the fresh air device 100 through the fresh air inlet 112 and blown out to the indoor through the fresh air outlet 220, so that fresh air is introduced into the indoor.
Further, as shown in fig. 14, the indoor unit of an air conditioner further includes an installation structure 400, the installation structure 400 is installed in the accommodating chamber 210 and divides the accommodating chamber 210 into a first installation chamber 211 and a second installation chamber 212, the fresh air device 100 is installed in the installation structure 400 and located in the first installation chamber 211, and the sub-unit 300 is detachably installed in the second installation chamber 212.
In this embodiment, the mounting structure 400 can be detachably mounted in the accommodating cavity 210 by clamping, plugging, screwing, magnetic connection, or the like. The containing cavity 210 is divided into the first mounting cavity 211 and the second mounting cavity 212 through the mounting structure 400, on one hand, the mounting cavity of the submachine 300 and the mounting cavity of the fresh air device 100 are divided, the positioning and mounting of the submachine 300 and the fresh air device 100 are realized, the mutual influence is avoided, and on the other hand, after the submachine 300 is moved out of the second mounting cavity 212, the integral consistency of the first mounting cavity 211 can be ensured. The fresh air device 100 can be mounted on the mounting structure 400 by snap-fitting, direct placement, or the like. Specifically, mounting structure 400 includes interconnect's new trend panel and installing frame, and the new trend panel extends along the upper and lower direction, and the installing frame is installed in the upper end of new trend panel, and turbocharged fan 120 installs in the installing frame, and the new trend panel mounting is in holding chamber 210 to hold chamber 210 and be divided into two along the horizontal direction. In the embodiment where the fresh air device 100 includes the air inlet duct 116 and the air outlet duct 115, the fresh air panel divides the accommodating cavity 210 into a front cavity and a rear cavity, the air inlet duct 116 is located in the rear cavity, the air outlet duct 115 is located in the mounting frame, and the handset 300 is detachably mounted in the front cavity. So, new trend panel and installing frame can shelter from new trend device 100 completely, when the chamber 210 was held in the separation of submachine 300, can keep holding the whole uniformity in chamber 210, and then made the outward appearance more complete pleasing to the eye. In some embodiments, a switch door may be provided to open or close the opening of the receiving cavity 210.
The utility model also provides an air conditioner, this air conditioner indoor set include the air condensing units and the air conditioner indoor set that are linked together through the refrigerant pipe, and this new trend device 100's concrete structure refers to above-mentioned embodiment, because this air conditioner 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, no longer gives unnecessary details here one by one.
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 device, comprising:
the air channel shell is provided with an air flow channel, a fresh air inlet, an indoor air inlet and an air outlet which are communicated with the air flow channel; and
the air inlet end of the turbo-charged fan is communicated with the fresh air inlet and the indoor air inlet, the air outlet end of the turbo-charged fan is communicated with the air outlet, the turbo-charged fan is used for driving outdoor air flow to enter the fresh air inlet, the air flow channel is blown out from the air outlet, and indoor air flow is driven to enter the air flow channel through the indoor air inlet and is blown out from the fresh air inlet.
2. The fresh air device as claimed in claim 1, wherein the turbo-charged fan includes a volute, the volute has an air inlet and an air outlet, the air duct casing includes an air outlet duct and an air inlet duct connected to each other, an air inlet end of the air outlet duct is in butt joint with the air outlet, the air inlet duct is communicated with the air inlet and an air outlet end of the air outlet duct, the air outlet duct has the air outlet, and the air inlet duct has the fresh air inlet and the indoor air inlet.
3. The fresh air device as claimed in claim 2, wherein the air outlet duct is disposed around the periphery of the volute, and the air inlet duct is disposed corresponding to the air inlet.
4. The fresh air device as claimed in claim 3, wherein the air inlet duct extends along an axis of the turbo fan.
5. The fresh air device as claimed in claim 3, wherein at least two air outlets are disposed between the air inlet end and the air outlet end of the air outlet duct.
6. The fresh air device as claimed in claim 3, further comprising an air outlet switch door, a first air inlet switch door and a second air inlet switch door, wherein the air outlet switch door is movably mounted at the air outlet for opening and closing the air outlet, the first air inlet switch door is movably mounted at the indoor air inlet for opening and closing the indoor air inlet, the second air inlet switch door is movably mounted at the air inlet pipeline, the indoor air inlet is located at the downstream of the fresh air inlet, and the second air inlet switch door is located between the communication position of the air outlet pipeline and the air inlet pipeline and the indoor air inlet for blocking and communicating the fresh air inlet and the air inlet.
7. The fresh air device as claimed in claim 6, wherein the air outlet includes a first air outlet, the first air outlet is opened at a side of the air outlet duct adjacent to the airflow outlet, the air outlet switch door includes a first air outlet switch door, and the first air outlet switch door is movably installed at the first air outlet for opening and closing the first air outlet and for dividing the airflow in the air outlet duct when the first air outlet switch door opens the first air outlet, so that a part of the airflow blown out from the airflow outlet is blown out from the first air outlet and flows to a side of the air outlet duct away from the airflow outlet.
8. The fresh air device as claimed in claim 7, wherein the air outlet further includes a second air outlet, the second air outlet is disposed at a side of the air outlet duct away from the airflow outlet, the air outlet switch door further includes a second air outlet switch door, the second air outlet switch door is movably mounted at the second air outlet for opening and closing the second air outlet, and when the second air outlet switch door opens the second air outlet, the second air outlet switch door is used for blocking the air outlet flow in the air outlet duct downstream of the second air outlet in the air outlet direction.
9. The fresh air device as claimed in any one of claims 1 to 8, wherein the turbo-charged fan is a turbo-charged centrifugal fan, the turbo-charged centrifugal fan comprises a turbine and a flow guide cover covering the periphery of the turbine, one end of the flow guide cover forms an air inlet end of the turbo-charged centrifugal fan, and the peripheral side of the flow guide cover forms an air outlet end of the turbo-charged centrifugal fan.
10. The fresh air device as claimed in claim 9, wherein the turbine includes a hub and a plurality of blades disposed on the periphery of the hub, the plurality of blades are disposed at intervals along the circumferential direction of the hub, and the inner diameter of the hub gradually increases from a side close to the air inlet end of the air guide sleeve to a side far away from the air inlet end of the air guide sleeve.
11. The fresh air device as claimed in claim 10, wherein the peripheral wall of the baffle has a gas outlet extending helically around the axis of the baffle from a gas inlet end remote from the baffle to a gas inlet end adjacent the baffle.
12. An indoor unit of an air conditioner, comprising the fresh air device according to any one of claims 1 to 11.
13. The indoor unit of claim 12, wherein the indoor unit comprises a main unit and a sub unit, the main unit comprises an indoor heat exchange module, the fresh air device is installed in the main unit, the sub unit is detachably connected to the main unit, and the sub unit can operate independently when the sub unit is separated from the main unit.
14. The indoor unit of claim 13, wherein the main unit is formed with a receiving chamber and a fresh air outlet communicating with the receiving chamber, the sub unit is detachably mounted in the receiving chamber, the fresh air device is mounted in the receiving chamber, and an air outlet of the fresh air device communicates with the fresh air outlet.
15. The indoor unit of claim 14, further comprising a mounting structure mounted to the accommodating chamber and dividing the accommodating chamber into a first mounting chamber and a second mounting chamber, wherein the fresh air device is mounted to the mounting structure and located in the first mounting chamber, and the sub-unit is detachably mounted to the second mounting chamber.
16. An air conditioner comprising an outdoor unit and the indoor unit of any one of claims 12 to 15.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022482789.2U CN213514290U (en) | 2020-10-29 | 2020-10-29 | Machine and air conditioner in new trend device, air conditioning |
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| CN202022482789.2U CN213514290U (en) | 2020-10-29 | 2020-10-29 | Machine and air conditioner in new trend device, air conditioning |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757803A (en) * | 2021-09-10 | 2021-12-07 | Tcl空调器(中山)有限公司 | Air conditioner |
| CN114183824A (en) * | 2021-12-15 | 2022-03-15 | 北京小米移动软件有限公司 | Fresh air conditioner indoor unit, control method of fresh air conditioner indoor unit and air conditioner |
-
2020
- 2020-10-29 CN CN202022482789.2U patent/CN213514290U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757803A (en) * | 2021-09-10 | 2021-12-07 | Tcl空调器(中山)有限公司 | Air conditioner |
| CN114183824A (en) * | 2021-12-15 | 2022-03-15 | 北京小米移动软件有限公司 | Fresh air conditioner indoor unit, control method of fresh air conditioner indoor unit and air conditioner |
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