CN215112940U - Air conditioner indoor unit and air conditioning equipment - Google Patents
Air conditioner indoor unit and air conditioning equipment Download PDFInfo
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- CN215112940U CN215112940U CN202121435243.XU CN202121435243U CN215112940U CN 215112940 U CN215112940 U CN 215112940U CN 202121435243 U CN202121435243 U CN 202121435243U CN 215112940 U CN215112940 U CN 215112940U
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Abstract
The present disclosure relates to an air conditioner indoor unit and an air conditioner. The air-conditioning indoor unit comprises a fresh air channel and a heat exchange channel which are mutually independent; a first heat exchanger is arranged in the heat exchange channel; a second heat exchanger and a fresh air fan are arranged in the fresh air channel; the fresh air channel comprises a fresh air inlet and a fresh air outlet which are communicated with each other; the second heat exchanger is communicated with the first heat exchanger through a pipeline; the fresh air fan is used for drawing external air flow, so that the external air flow enters the fresh air channel through the fresh air inlet, and the external air flow is discharged from the fresh air outlet after passing through the second heat exchanger.
Description
Technical Field
The disclosure relates to the technical field of terminals, in particular to an air conditioner indoor unit and air conditioning equipment.
Background
Currently, as the quality of life of users improves, the requirements of users on the quality of indoor air are higher and higher. In the related art, the air can be treated by configuring the fresh air module in the air-conditioning indoor unit, and the fresh air pipe can guide outdoor air into the air-conditioning indoor unit, filter the outdoor air through the fresh air module and then directly discharge the outdoor air into the air-conditioning indoor unit, so that the indoor air quality is improved.
SUMMERY OF THE UTILITY MODEL
The present disclosure provides an air conditioner indoor unit and an air conditioning apparatus to solve the disadvantages of the related art.
According to a first aspect of the embodiments of the present disclosure, an indoor unit of an air conditioner is provided, which includes a fresh air channel and a heat exchange channel that are independent of each other;
a first heat exchanger is arranged in the heat exchange channel;
a second heat exchanger and a fresh air fan are arranged in the fresh air channel;
the fresh air channel comprises a fresh air inlet and a fresh air outlet which are communicated with each other;
the second heat exchanger is communicated with the first heat exchanger through a pipeline;
the fresh air fan is used for drawing external air flow, so that the external air flow enters the fresh air channel through the fresh air inlet, and the external air flow is discharged from the fresh air outlet after passing through the second heat exchanger.
Optionally, the fresh air channel further comprises a first accommodating cavity, the first accommodating cavity is communicated with the fresh air inlet and the fresh air outlet respectively, and the fresh air fan and the second heat exchanger are arranged in the first accommodating cavity.
Optionally, the fresh air assembly further comprises a fresh air assembly, the fresh air assembly comprises a housing, the housing comprises a second accommodating cavity, a housing air inlet and a housing air outlet, the housing air inlet and the housing air outlet are respectively communicated with the second accommodating cavity, the housing air inlet is arranged towards the fresh air inlet, the housing air outlet is arranged towards the fresh air outlet, and the fresh air fan is arranged in the housing;
wherein a part of the second heat exchanger is located between the housing air outlet and the fresh air outlet, or a part of the second heat exchanger is located between the housing air inlet and the fresh air inlet.
Optionally, the first heat exchanger and the second heat exchanger are connected in series through a pipeline.
Optionally, the second heat exchanger and the first heat exchanger are connected in parallel through a pipeline.
Optionally, the second heat exchanger comprises a first flow end and a second flow end;
the indoor unit of the air conditioner further comprises at least one switch valve, and each switch valve is arranged on a pipeline communicated with the first circulation end or a pipeline communicated with the second circulation end.
Optionally, the indoor unit of the air conditioner further includes a first switch valve and a second switch valve, the first switch valve is disposed on a pipeline communicated with the first circulation end, and the second switch valve is disposed on a pipeline communicated with the second circulation end;
when the air-conditioning indoor unit starts a fresh air mode, the first switch valve and the second switch are switched to an open state, and when the air-conditioning indoor unit closes the fresh air mode, the first switch valve and the second switch valve are switched to a closed state.
Optionally, the method further includes:
the fresh air pipe is partially penetrated through the fresh air inlet to be matched with the fresh air fan, and the fresh air pipe is partially positioned outside the indoor unit of the air conditioner.
Optionally, the method further includes:
and the room temperature sensor is arranged close to the fresh air outlet.
According to a second aspect of the embodiments of the present disclosure, there is provided an air conditioning apparatus including:
an air conditioning indoor unit according to any one of the embodiments;
the outdoor unit comprises a compressor and an outdoor heat exchanger, and the outdoor heat exchanger is communicated with the compressor and the heat exchanger of the indoor unit of the air conditioner.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
according to the embodiment, the second heat exchanger of the fresh air channel in the technical scheme can exchange heat for the air flow drawn by the fresh air fan, so that the temperature of fresh air can be regulated, and the situations of power consumption loss, uneven indoor temperature and the like caused by the temperature difference between the fresh air and the air-conditioning air in the heat exchange channel are avoided.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a schematic block diagram illustrating a structure of an indoor unit of an air conditioner according to an exemplary embodiment.
Fig. 2 is a schematic block diagram illustrating the structure of another air conditioning indoor unit according to an exemplary embodiment.
Fig. 3 is a schematic structural view of a fresh air module of the air conditioning indoor unit of fig. 2.
FIG. 4 is a schematic diagram illustrating the connection of a first heat exchanger and a second heat exchanger according to an exemplary embodiment.
FIG. 5 is a schematic view of another first heat exchanger and second heat exchanger connection according to an exemplary embodiment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to pipe the same type of information from one another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.
Fig. 1 is a schematic structural diagram of an indoor unit 100 of an air conditioner according to an exemplary embodiment, and as shown in fig. 1, the indoor unit 100 of the air conditioner may include a heat exchange path and a fresh air path that are independent of each other, a first heat exchanger 1 is disposed in the heat exchange path, and cooling or heating of air may be achieved by cooperation of the first heat exchanger 1 and a related structure of an outdoor unit of the air conditioner that cooperates with the indoor unit 100 of the air conditioner, a filter (not shown), a second heat exchanger 2 and a fresh air blower 3 may be disposed in the fresh air path, the fresh air path may further include a fresh air inlet 4 and a fresh air outlet 5, an airflow direction in the fresh air path does not flow from the fresh air inlet 4 to the fresh air outlet 5, and a filter, a second heat exchanger 2 and a fresh air blower 3 may be disposed on a flow path from the fresh air inlet 4 to the fresh air outlet 5, and outdoor air may be filtered by the filter, second heat exchanger 2 can communicate with first heat exchanger 1, can carry out the heat transfer to the air current that enters into in the new trend passageway through this second heat exchanger 2, realizes refrigerating or heats, and outside air current can then be taken out and drawn to new trend fan 3 for outside air current can enter into the new trend passageway through the new trend import in, outside air current carries out the filter moreover and filters, second heat exchanger 2 carries out to discharge from new trend export 5 after the heat transfer indoor.
On the basis, under the condition that air refrigeration is realized in the heat exchange channel, the airflow sucked by the fresh air fan 3 can be refrigerated through the second heat exchanger 2, so that the phenomenon that the overheated airflow is discharged into the room to influence the refrigeration effect is avoided, and meanwhile, the phenomenon that the indoor temperature is not reduced due to the overheated airflow to cause power waste is avoided; the second heat exchanger 2 can be used for cooling and dehumidifying the air flow drawn by the fresh air fan 3, and compared with the prior art that the fresh air function and the dehumidification mode of the indoor unit of the air conditioner cannot be started simultaneously due to the fact that the air flow cannot be dehumidified in a fresh air pipeline, the technical scheme disclosed by the invention can be used for starting the fresh air function and the dehumidification function simultaneously; under the condition of realizing air heating in the heat exchange channel, the airflow sucked by the fresh air fan 3 can be heated through the second heat exchanger 2, compared with the condition of directly charging cold air into the room in the related art, condensation and water drops generated near the fresh air outlet 5 due to temperature difference can be avoided, and the situation that the indoor temperature is continuously in a lower state and the power consumption of the indoor air conditioner 100 is increased is avoided.
It should be noted that, in the above embodiment, it is disclosed that the filter, the second heat exchanger 2 and the fresh air fan 3 are disposed in the heat exchange channel, and the disclosure is not limited by the arrangement order of the filter, the second heat exchanger 2 and the fresh air fan 3. For example, the second heat exchanger 2 may be disposed toward the fresh air outlet 5, and the air flow drawn by the fresh air fan 3 may be filtered by a filter, then flow through the second heat exchanger 2 for heat exchange, and then be discharged from the fresh air outlet 5; or, the second heat exchanger 2 may also be arranged toward the fresh air inlet 4, and the air flow drawn by the fresh air fan 3 may be filtered after being subjected to heat exchange by the second heat exchanger 2, and then discharged into the room; the position of the fresh air fan 3 can be in front of the filter or behind the filter; alternatively, the position of the i-southwest wind turbine 3 may also be before the second heat exchanger 2 or after the second heat exchanger 2, which is not limited by the present disclosure.
In an embodiment, the fresh air channel may further include a second accommodating cavity 6, the second accommodating cavity 6 is respectively communicated with the fresh air inlet 4 and the fresh air outlet 5, and the filter, the second heat exchanger 2 and the fresh air fan 3 are all disposed in the second accommodating cavity 6. For example, a second accommodating cavity 6 can be enclosed by a frame of the indoor unit 100, and the fresh air inlet 4 and the fresh air outlet 5 can be disposed in the frame and respectively communicated with the second accommodating cavity 6, thereby facilitating simplification of the internal structure of the indoor unit 100.
In another embodiment, as shown in fig. 2 and fig. 3, the indoor unit 100 of the air conditioner may include a fresh air component 7, the fresh air component 7 may include a casing 71, the casing 71 may include a second accommodating cavity (not shown), a casing air inlet 711 and a casing air outlet 712, the casing air inlet 711 and the casing air outlet 712 are respectively communicated with the second accommodating cavity, the casing air inlet 711 is disposed toward the fresh air inlet 4, the casing air outlet 712 is disposed toward the fresh air outlet 5, and the fresh air fan 3 and the filter are both disposed in the casing 71; a part of the second heat exchanger 2 is located between the housing air outlet 712 and the fresh air outlet 5, or a part of the second heat exchanger 2 is located between the housing air inlet 711 and the fresh air inlet 4. In this embodiment, the fresh air component 7 is formed in the form of an independent module, which is beneficial to avoiding air leakage and convenient to install compared with the scheme of directly arranging the second heat exchanger 2 and the filter in the indoor unit 100 of the air conditioner.
In each of the above embodiments, the indoor unit 100 of the air conditioner may further include a fresh air duct 8, the fresh air duct 8 may partially penetrate through the fresh air inlet 4 to be matched with the fresh air blower 3, a part of the fresh air duct 8 may be located outside the indoor unit of the air conditioner, and specifically may be located outdoors, so that the fresh air blower 3 may draw an external air flow through the fresh air duct 8, and may extend toward each direction through the fresh air duct 8, thereby being more suitable for installation scenarios of indoor various indoor units 100 of the air conditioner. The indoor unit 100 of the air conditioner may further include a room temperature sensor (not shown), which may be disposed near the fresh air outlet 5, and may be configured to detect an indoor temperature, and further adjust a cooling intensity or a heating intensity of the indoor unit 100 of the air conditioner according to the indoor temperature, and since the second heat exchanger 2 may control a temperature of the fresh air drawn in, compared to a scheme in which the fresh air is directly drawn in by the outdoor unit in the related art, an influence on a precision of the room temperature sensor may be reduced.
In the above embodiments, as shown in fig. 4, the first heat exchanger 1 and the second heat exchanger 2 are communicated with each other through a pipe. In some cases, the first heat exchanger 1 and the second heat exchanger 2 can be arranged in series through a pipeline, so that the second heat exchanger 2 and the first heat exchanger 1 can synchronously perform a heating function or refrigeration function, the temperature of the air flow discharged from the heat exchange channel is the same as or similar to that of the air flow discharged from the fresh air channel, and the influence on the indoor temperature can be avoided. In other cases, as shown in fig. 5, the first heat exchanger 1 and the second heat exchanger 2 can be arranged in parallel through a pipeline, so that the second heat exchanger 2 can be controlled independently. For example, the second heat exchanger 2 may include a first circulation end 21 and a second circulation end 22, and the indoor unit 100 of the air conditioner may include one or more switching valves, each of the switching valves is disposed on a pipeline communicated with the first circulation end 21 or a pipeline communicated with the second circulation end 22, so that whether the refrigerant is in the second heat exchanger 2 or not may be controlled by controlling opening and closing of the one or more switching valves, and further, opening and closing of a cooling function or a heating function of the second heat exchanger 2 may be controlled.
Specifically, the air conditioning indoor unit 100 may include a first on-off valve 9 and a second on-off valve 10, the first on-off valve 9 being provided on a duct communicating with the first flow end 21, and the second on-off valve 10 being provided on a duct communicating with the second flow end 22. When the air-conditioning indoor unit 100 starts a fresh air mode, the first switch valve and the second switch are switched to an open state, and at the moment, the fresh air can be cooled or heated through the second heat exchanger 2; when the air conditioner indoor unit closes the fresh air mode, the first switch valve 9 and the second switch valve 10 are switched to a closed state.
Based on the technical scheme of the present disclosure, an air conditioning apparatus is further provided, where the air conditioning apparatus may include an outdoor unit and the indoor unit 100 of an air conditioner as described in any of the above embodiments, and the indoor unit 100 of an air conditioner and the outdoor unit cooperate to cool or heat.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (10)
1. An indoor unit of an air conditioner is characterized by comprising a fresh air channel and a heat exchange channel which are mutually independent;
a first heat exchanger is arranged in the heat exchange channel;
a second heat exchanger and a fresh air fan are arranged in the fresh air channel;
the fresh air channel comprises a fresh air inlet and a fresh air outlet which are communicated with each other;
the second heat exchanger is communicated with the first heat exchanger through a pipeline;
the fresh air fan is used for drawing external air flow, so that the external air flow enters the fresh air channel through the fresh air inlet, and the external air flow is discharged from the fresh air outlet after passing through the second heat exchanger.
2. The indoor unit of claim 1, wherein the fresh air channel further comprises a first accommodating cavity, the first accommodating cavity is respectively communicated with the fresh air inlet and the fresh air outlet, and the fresh air fan and the second heat exchanger are arranged in the first accommodating cavity.
3. The indoor unit of claim 1, further comprising a fresh air module, wherein the fresh air module comprises a casing, the casing comprises a second accommodating cavity, a casing air inlet and a casing air outlet, the casing air inlet and the casing air outlet are respectively communicated with the second accommodating cavity, the casing air inlet is arranged towards the fresh air inlet, the casing air outlet is arranged towards the fresh air outlet, and the fresh air fan is arranged in the casing;
wherein a part of the second heat exchanger is located between the housing air outlet and the fresh air outlet, or a part of the second heat exchanger is located between the housing air inlet and the fresh air inlet.
4. An indoor unit of an air conditioner according to claim 1, wherein the first heat exchanger and the second heat exchanger are connected in series by a pipe.
5. An indoor unit of an air conditioner according to claim 1, wherein the second heat exchanger and the first heat exchanger are connected in parallel by a pipe.
6. An indoor unit of an air conditioner according to claim 5, wherein the second heat exchanger includes a first circulation end and a second circulation end;
the indoor unit of the air conditioner further comprises at least one switch valve, and each switch valve is arranged on a pipeline communicated with the first circulation end or a pipeline communicated with the second circulation end.
7. The indoor unit of claim 6, further comprising a first switching valve provided on a pipe communicating with the first circulation end and a second switching valve provided on a pipe communicating with the second circulation end;
when the air-conditioning indoor unit starts a fresh air mode, the first switch valve and the second switch are switched to an open state, and when the air-conditioning indoor unit closes the fresh air mode, the first switch valve and the second switch valve are switched to a closed state.
8. An indoor unit of an air conditioner according to claim 1, further comprising:
the fresh air pipe is partially penetrated through the fresh air inlet to be matched with the fresh air fan, and the fresh air pipe is partially positioned outside the indoor unit of the air conditioner.
9. An indoor unit of an air conditioner according to claim 1, further comprising:
and the room temperature sensor is arranged close to the fresh air outlet.
10. An air conditioning apparatus, characterized by comprising:
the indoor unit of an air conditioner according to any one of claims 1 to 9;
the outdoor unit comprises a compressor and an outdoor heat exchanger, and the outdoor heat exchanger is communicated with the compressor and the heat exchanger of the indoor unit of the air conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121435243.XU CN215112940U (en) | 2021-06-25 | 2021-06-25 | Air conditioner indoor unit and air conditioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121435243.XU CN215112940U (en) | 2021-06-25 | 2021-06-25 | Air conditioner indoor unit and air conditioning equipment |
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| Publication Number | Publication Date |
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| CN215112940U true CN215112940U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121435243.XU Active CN215112940U (en) | 2021-06-25 | 2021-06-25 | Air conditioner indoor unit and air conditioning equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543180A (en) * | 2022-02-18 | 2022-05-27 | 北京小米移动软件有限公司 | Machine and fresh air conditioning system in fresh air conditioning |
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2021
- 2021-06-25 CN CN202121435243.XU patent/CN215112940U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543180A (en) * | 2022-02-18 | 2022-05-27 | 北京小米移动软件有限公司 | Machine and fresh air conditioning system in fresh air conditioning |
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