CN114183824B

CN114183824B - Fresh air conditioner indoor unit, control method of fresh air conditioner indoor unit and air conditioner

Info

Publication number: CN114183824B
Application number: CN202111535940.7A
Authority: CN
Inventors: 单联瑜; 吴俊鸿; 彭光前; 余杰彬; 孟红武
Original assignee: Beijing Xiaomi Mobile Software Co Ltd; Xiaomi Technology Wuhan Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd; Xiaomi Technology Wuhan Co Ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2023-05-30
Anticipated expiration: 2041-12-15
Also published as: CN114183824A

Abstract

The invention relates to a fresh air conditioner indoor unit, a control method of the fresh air conditioner indoor unit and an air conditioner, wherein the fresh air conditioner indoor unit comprises a body, the body is provided with a first air port and a second air port, an air flow channel and an air flow filtering space which are mutually communicated are arranged in the body, the air flow channel is communicated with the outside through the first air port, the air flow filtering space is communicated with the inside through the second air port, the fresh air conditioner indoor unit comprises an air flow driving part, and the air flow driving part is arranged in the air flow channel and/or the air flow filtering space; the air flow driving part is used for driving air flow to flow in from the first air opening and flow out from the second air opening into a room, so that the effect of fresh air feeding is achieved, and the quality of indoor air is improved; and the air flow driving part is also used for driving air flow to flow in from the second air opening and flow out from the first air opening to the outside, discharging indoor air to the outside, realizing the effect of quick fresh air exchange, discharging harmful gas to the outside in time, reducing the concentration of the harmful gas and avoiding damaging the body of a user.

Description

Fresh air conditioner indoor unit, control method of fresh air conditioner indoor unit and air conditioner

Technical Field

The disclosure relates to the technical field of electrical appliances, in particular to a fresh air conditioner indoor unit, a control method of the fresh air conditioner indoor unit and an air conditioner.

Background

With the improvement of the living standard of people, the requirements of people on the living quality and health are higher and higher, and environmental electric appliances are generated. Environmental electrical appliances such as a fresh air system, the fresh air system is used for replacing indoor air, and indoor air quality is improved. However, the conventional fresh air system has single technical means for replacing fresh air, cannot be suitable for various scenes, and has extremely low replacement efficiency.

Disclosure of Invention

In order to overcome the problems in the related art, the present disclosure provides an indoor unit of a fresh air conditioner, a control method of the indoor unit of the fresh air conditioner, and an air conditioner.

According to a first aspect of embodiments of the present disclosure, there is provided a fresh air conditioner indoor unit, including a body provided with a first air port and a second air port;

the body comprises an airflow channel and an airflow filtering space which are communicated with each other, wherein the airflow channel is communicated with the outside of the room through the first air port, and the airflow filtering space is communicated with the inside of the room through the second air port;

the fresh air conditioner indoor unit comprises an air flow driving part which is arranged in the air flow channel and/or the air flow filtering space; the air flow driving part is used for driving air flow to flow in from the first air opening and flow out from the second air opening into a room, and is also used for driving air flow to flow in from the second air opening and flow out from the first air opening into the room.

Optionally, the airflow driving part comprises a single steering driving unit and/or a double steering driving unit.

Optionally, the single steering driving unit includes a first single steering driving fan and a second single steering driving fan, the first single steering driving fan is disposed in the airflow channel, and the second single steering driving fan is disposed in the airflow filtering space;

in an exhaust state, the first single-steering driving fan is used for driving the air flow in the air flow channel to flow out of the room through the first air opening; and in the air supply state, the second single-steering driving fan is used for driving the air flow in the air flow filtering space to flow out into a room.

Optionally, the double steering drive unit comprises at least one double steering drive fan;

in the air supply state, the double-steering driving fan rotates along a first direction, so that the air flow in the air flow channel is driven to flow into the air flow filtering space and flow out of the air flow filtering space into a room through the second air port;

in the exhaust state, the double-steering driving fan rotates along the second direction, so that the air flow in the air flow filtering space is driven to flow into the air flow channel and flow out of the air chamber through the first air port; wherein the first direction and the second direction are opposite.

Optionally, the fresh air conditioner indoor unit further comprises a filtering part, and the filtering part is arranged in the airflow filtering space.

Optionally, the body comprises a ventilation pipeline and a filtering body, and the first end part of the ventilation pipeline is fixedly connected with the filtering body;

the air flow channel is formed in the ventilating duct, and the air flow filtering space is formed in the filtering body.

Optionally, the fresh air conditioner indoor unit further comprises a wind cap, and the wind cap is arranged at the second end part of the ventilating duct.

Optionally, the fresh air conditioner indoor unit further comprises an exhaust air inlet part, and the exhaust air inlet part is connected with the ventilation pipeline;

the air exhaust and intake part comprises an air inlet, and the air flow driving part drives air flow to flow in from the air inlet and flow out from the first air inlet to the outside.

Optionally, the fresh air conditioner indoor unit further comprises a detection part, the detection part is arranged indoors, and the detection part is in communication connection with the air flow driving part.

Optionally, the fresh air conditioner indoor unit further comprises a control unit, and the control unit is respectively in communication connection with the airflow driving part and the detection part.

Optionally, the body further comprises an inner body, the inner body is provided with an air suction port and an air outlet, the air suction port and the second air port are positioned on the same side, and the air outlet is positioned on the opposite side of the air suction port;

the air flow flowing out of the second air opening flows into the fresh air conditioner indoor unit through the air suction opening and flows out of the air outlet into a room.

Optionally, the fresh air conditioner indoor unit further comprises a heat exchange part arranged in the body, and the heat exchange part exchanges heat with air flow flowing through the heat exchange part.

According to a second aspect of the embodiments of the present disclosure, there is provided a control method of an indoor unit of a fresh air conditioner, applied to the indoor unit of the fresh air conditioner, the control method including:

acquiring gas quality parameters in an indoor environment;

determining an operation mode of the fresh air conditioner indoor unit based on the gas quality parameter; the operation mode comprises an air supply mode or an air exhaust mode;

and controlling the fresh air conditioner indoor unit to operate based on the operation mode.

Optionally, the determining the operation mode of the fresh air conditioner indoor unit based on the gas quality parameter includes:

when the gas quality parameter is smaller than or equal to a first preset threshold value, determining that the running mode of the fresh air conditioner indoor unit is the air supply mode;

And when the gas quality parameter is greater than or equal to a second preset threshold value, determining the running mode of the fresh air conditioner indoor unit as the exhaust mode.

Optionally, based on the operation mode, controlling the operation of the fresh air conditioner indoor unit includes:

when the operation mode is the air supply mode, controlling the second single-steering driving fan of the fresh air conditioner indoor unit to rotate, or controlling the double-steering driving unit of the fresh air conditioner indoor unit to rotate along a first direction;

when the operation mode is the exhaust mode, the first single-steering driving fan of the fresh air conditioner indoor unit is controlled to rotate, or the double-steering driving unit of the fresh air conditioner indoor unit is controlled to rotate along the second direction.

Optionally, the method further comprises:

when the operation mode is the air supply mode, determining a temperature control type; wherein the temperature control type comprises refrigeration regulation and heating regulation;

and adjusting the air flow temperature of the air flow in the fresh air conditioner indoor unit according to the temperature control type, and controlling the air flow to flow out of the room after the air flow reaches the target temperature.

According to a third aspect of the embodiments of the present disclosure, there is provided an air conditioner, including:

A processor, a memory for storing executable instructions of the processor;

wherein the processor is configured to execute the control method of the fresh air conditioner indoor unit.

According to a fourth aspect of embodiments of the present disclosure, there is provided a non-transitory computer-readable storage medium, which when executed by a processor of an air conditioner, enables the air conditioner to perform the control method of a fresh air conditioner indoor unit as described above.

The technical scheme provided by the embodiment of the disclosure can comprise the following beneficial effects: in this disclosure, utilize air current drive division drive air current, make the outdoor air enter into the air current passageway through first wind gap, enter into the air current filtration space through the air current passageway in to by the effect of second wind gap discharge to indoor, reach and send the new trend, promote the quality of indoor air, satisfy the demand of user to indoor comfort level. When the air flow driving part drives the air flow, the indoor air enters the air flow filtering space through the second air opening and sequentially passes through the air flow channel and the first air opening, the indoor air is discharged to the outside, the quick fresh air exchange is realized, the harmful gas is timely discharged to the outside, the concentration of the harmful gas is reduced, and the damage to the body of a user is 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 invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic cross-sectional view of a fresh air conditioner indoor unit according to an exemplary embodiment.

Fig. 2 is a schematic cross-sectional view of a fresh air conditioner indoor unit according to an exemplary embodiment.

Fig. 3 is a schematic cross-sectional view of a fresh air conditioner indoor unit according to an exemplary embodiment.

Fig. 4 is a schematic structural view of an indoor unit of a fresh air conditioner according to an exemplary embodiment.

Fig. 5 is a schematic structural view of an indoor unit of a fresh air conditioner according to an exemplary embodiment.

Fig. 6 is a flowchart illustrating a control method of an indoor unit of a fresh air conditioner according to an exemplary embodiment.

Fig. 7 is a flowchart illustrating a control method of an indoor unit of a fresh air conditioner according to an exemplary embodiment.

Fig. 8 is a block diagram of an air conditioner according to an exemplary embodiment.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the invention. Rather, they are merely examples of apparatus and methods consistent with aspects of the invention as detailed in the accompanying claims.

In the related art, in order to improve the quality of indoor air, more and more electric appliance manufacturers release an indoor fresh air concept, and a fresh air concept is additionally arranged in an electric appliance, so that the electric appliance has a fresh air exchanging function.

The electric appliance can be an air conditioner and the like, and the fresh air conditioner is mainly one-way air control, adopts the micro-positive pressure fresh air principle, and continuously sends fresh air into the room to dilute the concentration of indoor air pollutants.

However, the dilution mode of the micro-positive pressure fresh air has slower response speed and can achieve better dilution effect only after a longer time. When dense smoke or toxic gas exists in a room, too slow dilution speed cannot achieve the effect of changing fresh air, and a protection mechanism cannot be provided for a user in time.

The utility model provides a fresh air conditioner indoor unit, the fresh air conditioner indoor unit includes the body, and the body is provided with first wind gap and second wind gap, and the body is inside to be including the air current passageway and the air current filtration space of mutual intercommunication, and wherein, air current passageway communicates with the outdoor through first wind gap, and the air current filtration space communicates with indoor through the second wind gap, and the fresh air conditioner indoor unit includes the air current drive portion, and the air current drive portion sets up in air current passageway and/or air current filtration space; the air flow driving part is used for driving air flow to flow in from the first air opening and flow out from the second air opening into a room, and is also used for driving air flow to flow in from the second air opening and flow out from the first air opening into the room. In this disclosure, utilize air current drive division drive air current, make the outdoor air enter into the air current passageway through first wind gap, enter into the air current filtration space through the air current passageway in to by the effect of second wind gap discharge to indoor, reach and send the new trend, promote the quality of indoor air, satisfy the demand of user to indoor comfort level. When the air flow driving part drives the air flow, the indoor air enters the air flow filtering space through the second air opening and sequentially passes through the air flow channel and the first air opening, the indoor air is discharged to the outside, the quick fresh air exchange is realized, the harmful gas is timely discharged to the outside, the concentration of the harmful gas is reduced, and the damage to the body of a user is avoided.

In one exemplary embodiment, as shown in fig. 1-3, a fresh air conditioner indoor unit is installed in a building.

The fresh air conditioner indoor unit 1 includes a body 11, and the body 11 is provided with a first air port 1111 and a second air port 1121. The body 11 comprises an air flow channel 1112 and an air flow filtering space 1122 which are mutually communicated, wherein the body 11 passes through the building wall 2, a part of the body 11 is positioned on the outer side of the building wall 2, namely the outdoor side, the air flow channel 1112 is communicated with the outdoor side through a first air opening 1111, and the other part of the body 11 is positioned on the inner side of the building wall 2, namely the indoor side, the air flow filtering space 1122 is communicated with the indoor side through a second air opening 1121, so that an indoor and outdoor complete passage is formed, and normal ventilation is ensured.

In this embodiment, as shown in fig. 1 to 3, the fresh air conditioner indoor unit 1 includes an airflow driving part 12 so as to drive airflow to flow indoors or outdoors, and air supply and exhaust are completed.

In one example, referring to fig. 1, the airflow driving part 12 is disposed in the airflow channel 1112 and connected to the inner wall of the airflow channel 1112.

The airflow driving part 12 is used for driving airflow to flow into the airflow channel 1112 from the first air opening 1111 and flow out into the room through the second air opening 1121, so as to achieve the purpose of fresh air supply, dilute the indoor air, improve the indoor air quality, and meet the requirements of users on indoor comfort.

The air flow driving part 12 is further used for driving air flow in the air flow channel 1112 to flow out of the room through the first air opening 1111, the air flow filtering space 1122 enters the air flow channel 1112, indoor air enters the filtering space 114 through the second air opening 1121, a discharge channel is formed, exhaust is realized, indoor harmful gas is sent out of the room, the concentration of the indoor harmful gas is reduced, and damage to a human body is reduced.

In another example, referring to fig. 2, the airflow driving part 12 is provided in the airflow filtering space 1122, and the airflow driving part 12 is connected to the inner wall of the airflow filtering space 1122.

The airflow driving part 12 is used for driving the airflow in the airflow filtering space 1122 to flow out of the room through the second air port 1121, the airflow in the airflow channel 1112 flows into the airflow filtering space 1122, and the outdoor air enters into the airflow channel 1112 through the first air port 1111 to form a conveying channel, thereby realizing fresh air supply.

The airflow driving part 12 is also used for driving airflow to flow into the airflow filtering space 1122 from the second air port 1121, flow through the airflow channel 1112, flow out to the outside through the first air port 1111, and complete air exhaust.

In another example, referring to fig. 3, an air flow driving part 12 is provided in each of the air flow filtering space 1122 and the air flow channel 1112 so as to control air discharge and air supply, respectively.

In the exhaust state, the air flow driving part 12 in the air flow filtering space 1122 is used for driving air flow to flow into the air flow filtering space 1122 from the second air port 1121, flow through the air flow channel 1112, and flow out to the outside through the first air port 1111, so that exhaust is realized, indoor harmful gas is sent out to the outside, and the concentration of indoor harmful gas is reduced.

In the air-blowing state, the air flow driving part 12 in the air flow channel 1112 is also used for driving the air flow to flow into the air flow channel 1112 from the first air opening 1111, flow through the air flow filtering space 1122, flow out into the room through the second air opening 1121, and continuously convey air into the room, so that the air in the room is diluted.

The air flow filtering space 1122 and the air flow channel 1112 are respectively provided with an air flow driving part 12, and the air supply and the air exhaust are separately controlled and relatively independent without mutual interference, so that the control logic is simple and easy to operate.

In one exemplary embodiment, as shown in fig. 1 to 3, the fresh air conditioner indoor unit 1 includes a body 11, the body 11 is provided with a first air port 1111 and a second air port 1121, and an air flow passage 1112 and an air flow filtering space 1122 which are communicated with each other are included inside the body 11. The structure of the body 11 and the connection manner between the structures are the same as those of the above embodiment, and the description thereof will not be repeated here.

In one example, referring to fig. 3, the fresh air conditioner indoor unit 1 includes an airflow driving part 12, and the airflow driving part 12 includes a single steering driving unit for unidirectional control of airflow to achieve driving of the airflow.

The single-turn driving unit includes, for example, a first single-turn driving fan 121 and a second single-turn driving fan 122, where the first single-turn driving fan 121 is disposed in the airflow channel 1112 and the second single-turn driving fan 122 is disposed in the airflow filtering space 1122.

In the exhaust state, the first single-turn driving fan 121 rotates in the second direction (refer to the direction of the Y arrow shown in fig. 2), and the first single-turn driving fan 121 is used for driving the air flow in the air flow channel 1112 to flow out to the outside through the first air port 1111, thereby completing the exhaust.

In the air blowing state, the second single-turn driving fan 122 rotates in the first direction (refer to the direction of the arrow X shown in fig. 2), and the second single-turn driving fan 122 is configured to drive the air flow in the air flow filtering space 1122 to flow out into the room through the second air port 1121, thereby completing the air blowing.

In another example, as shown in fig. 1 and 2, the fresh air conditioner indoor unit 1 includes an airflow driving portion 12, the airflow driving portion 12 includes a double-steering driving unit, and the double-steering driving unit includes a double-steering driving fan.

The double-steering driving fan may be disposed in one of the air flow filtering spaces 1122 and the air flow channel 1112. When the double-steering driving fan is arranged in the airflow channel 1112, the double-steering driving fan can be positioned on the inner side of the building wall 2, namely positioned in the airflow channel 1112 of the indoor part, so that the driving effect is improved; the double steering driving fan can also be positioned on the outer side of the building wall body 2, namely in the air flow channel 1112 of the outdoor part, so that the noise is avoided being too large when the double steering driving fan is transported, and the use experience of a user is reduced.

The number of the double-steering driving fans may be plural, and when plural double-steering driving fans are provided, the double-steering driving fans may be equally divided into the airflow channel 1112 and the airflow filtering space 1122, and all the double-steering driving fans rotate synchronously. The double steering drive fan is rotatable in a first direction (see the X arrow direction shown in fig. 2) or in a second direction (see the Y arrow direction shown in fig. 2), and the first direction and the second direction are opposite to each other. The first direction rotation may be, for example, a forward rotation, and the second direction rotation may be, for example, a reverse rotation.

In the air blowing state, the double-turning driving fan rotates in the first direction, and the air flow in the air flow channel 1112 is driven to flow into the air flow filtering space 1122 and flow out into the room through the second air port 1121. At this time, when the air pressure in the air flow channel 1112 is lower than the outdoor air pressure, the outdoor air enters the air flow channel 1112 through the first air port 1111 to balance the internal and external air pressures of the air flow channel 1112, and continuously supply air to the indoor space to dilute the concentration of other air in the indoor space.

In the exhaust state, the double-steering driving fan rotates along the second direction, so that the air flow in the air flow filtering space 1122 flows into the air flow channel 1112 and flows out of the room through the first air opening 1111. At this time, when the air pressure in the air flow filtering space 1122 is lower than the indoor air pressure, the indoor air enters the air flow filtering space 1122 through the second air port 1121 to balance the internal and external air pressures in the air flow filtering space 1122, thereby continuously exhausting the air with the indoor harmful gas exceeding the standard to the outside, and reducing the concentration of the harmful gas in the indoor air.

In this embodiment, as shown in fig. 1 to 3, the fresh air conditioner indoor unit 1 further includes a filtering portion 13, where the filtering portion 13 is disposed in the airflow filtering space 1122 to partition the airflow filtering space 1122, so that an unfiltered space is formed on one side and a filtered space is formed on the other side.

In the air blowing state, the air in the air flow channel 1112 enters one side of the air flow filtering space 1122, flows to the other side of the air flow filtering space 1122 through the filtering part 13, flows out into the room through the second air port 1121, and delivers high-quality air into the room, thereby improving the air quality in the room.

The filter unit 13 may be, for example, a high-efficiency air filter (High efficiency particulate air Filter, simply referred to as a HEPA filter element or a HEPA filter screen), so that air can pass through but fine particles cannot pass through. The efficiency of removing particles with the diameter of more than 0.3 micron can reach more than 99.97 percent, and the filter medium is the most effective filter medium for pollutants such as smoke, dust, bacteria and the like.

The filtering part 13 has high filtering precision, can be processed into various sizes and shapes according to the needs of customers, is suitable for different appliance models, and can be continuously used for a long time so as to reduce the cost of later consumable materials.

In an exemplary embodiment, as shown in fig. 1 to 3, the body 11 includes a ventilation duct 111 and a filtering body 112, and a first end of the ventilation duct 111 is fixedly connected to the filtering body 112, improving reliability of connection of the ventilation duct 111 and the filtering body 112.

The airflow channel 1112 is formed in the ventilation duct 111, the first air opening 1111 is formed at a second end of the ventilation duct 111 and is in communication with the airflow channel 1112, the airflow filtering space 1122 is formed in the filtering body 112, and the second air opening 1121 is formed at a circumferential side wall of the filtering body 112 and is in communication with the airflow filtering space 1122.

The body 11 further includes a tuyere cover 115 connected to the filtering body 112, and the tuyere cover 115 is used to open or close the second tuyere 1121 under an external force. In the air exhaust state or the air supply state, the air port cover 115 is staggered with the second air port 1121 to open the second air port 1121 so as to realize air supply or air exhaust; or, the air port cover 115 shields the second air port 1121 to close the second air port 1121, and prevents the indoor and outdoor air from being blown in the non-use state, thereby affecting the indoor room environment.

In this embodiment, as shown in fig. 1-3, the fresh air conditioner indoor unit 1 further includes a hood 14, a first end portion of the ventilation duct 111 is located on the inner side of the building wall 2 and is fixedly connected with the filtering body 112, a second end portion of the ventilation duct 111 passes through the building wall 2 to the outside, and the hood 14 is disposed on the second end portion of the ventilation duct 111 and is fixedly connected with the second end portion of the ventilation duct 111. The wind cap 14 may be, for example, an annular cover body, and is disposed along the circumference of the second end portion of the ventilation duct 111, so as to cover the first wind gap 1111, and ensure that the wind gap can smoothly intake and exhaust wind.

In this embodiment, as shown in fig. 3, the fresh air conditioner indoor unit 1 further includes an exhaust air intake portion 15, for example, and the exhaust air intake portion 15 is connected to a ventilation duct 111. The exhaust air inlet portion 15 includes an air inlet 151, the air inlet 151 is located at an indoor side, and when the airflow driving portion 12 operates, indoor airflow can flow into the ventilation duct 111 through the air inlet 151 and flow out to the outside through the first air inlet 1111, so as to realize exhaust.

The air inlet 151 and the second air inlet 1112 exhaust air simultaneously, so that the air exhaust speed is improved, the air removal quality of the indoor environment is improved rapidly, and the harm to human bodies is avoided.

The air inlet 151 and the second air inlet 1112 may be used alone. When exhausting, the air inlet 151 is started, the second air inlet 1112 is closed, and the air is exhausted rapidly. When the air is supplied, the air inlet 151 is closed, the second air inlet 1112 is started, and the air is filtered by the filtering part 13 and then is supplied into a room to realize air supply. The air inlet 151 and the second air inlet 1112 are independent of each other and are used separately, so that the air inlet 151 and the second air inlet 1112 are prevented from interfering with each other and affecting the normal operation of air exhaust or air supply.

The exhaust air inlet portion 15 further includes an exhaust duct 152, and a first end portion of the exhaust duct 152 is fixedly connected with the ventilation duct 111, and the air inlet 151 is disposed at a second end portion of the exhaust duct 152, so as to convey indoor air to the outdoor, thereby realizing exhaust.

In this embodiment, as shown in fig. 3, the exhaust air inlet 15 further includes an air inlet cover 153, and the air inlet cover 153 is connected to the exhaust duct 152. The air inlet cover 153 is in a shutter shape, and can be turned over relative to the air inlet pipeline 152, and under the action of external force, the air inlet cover 153 can shield the air inlet 151 so as to close the air inlet 151, so that indoor air is prevented from entering the air outlet pipeline 152 through the air inlet 151, and is discharged outdoors; or, under the action of external force, the air inlet cover 153 and the air inlet 151 are staggered to open the air inlet 151, indoor air flows into the exhaust pipeline 152 through the air inlet 151, flows into the airflow channel 1112, and flows out of the room through the first air inlet 1111, so that air exhaust is completed.

In this embodiment, as shown in fig. 3, the fresh air conditioner indoor unit 1 further includes a detection unit (not shown in the figure), which may be, for example, a gas sensor, for detecting the composition and concentration of air in the room. For example, the combustible gas carbon monoxide component and its concentration, carbon dioxide component and its concentration, and toxic gas and its concentration contained in air.

The detection part can comprise a plurality of gas sensors and are respectively arranged at any position in the room to detect each area in the room, so that the safety of the room in the room is improved. The detection part is in communication connection with the airflow driving part 12, and can transmit the gas quality parameters in the indoor environment to the airflow driving part 12 so as to drive the airflow driving part 12 to timely discharge indoor harmful gas to the outdoor or dilute indoor air, and reduce the concentration of the harmful gas in the indoor air.

The fresh air conditioner indoor unit comprises a control unit, the control unit comprises a control chip, and the control unit is integrated on an internal main board of the control chip so as to control the fresh air conditioner indoor unit. The control unit of the fresh air conditioner indoor unit is respectively in communication connection with the airflow driving part 12 and the detection part.

In an exemplary embodiment, as shown in fig. 3-5, the body 11 further includes an inner body 113, and the inner body 113 is fixedly connected to and integrally formed with the filtering body 112. The inner body 113 has a chamber (not shown) therein, and the chamber is independent of the air flow filtering space 1122 in the filtering body 112 and is not communicated with each other.

In this embodiment, as shown in fig. 3-5, the inner body 113 is provided with an air suction inlet 1131 and an air outlet 1132, the air suction inlet 1131 and the second air suction inlet 1121 are located on the same side, for example, the second air suction inlet 1121 and the air suction inlet 1131 are both located at the top of the inner body 113, and a preset distance is provided between the second air suction inlet 1121 and the air suction inlet 1131, for example, the preset distance can be 5cm-10cm, so that the distance between the two can be shortened, and the air flow flowing out of the second air suction inlet 1121 can be sucked into the inner body 113 through the air suction inlet 1131 for processing. The air outlet 1132 is located at the opposite side of the air inlet 1131, that is, at the bottom of the inner body 113, and when the air is treated by the inner body 113, the air flows out from the air outlet 1132, so that the air with better quality is discharged into the room, and the comfort level of the user is improved.

In this embodiment, as shown in fig. 3 to 5, the air conditioner further includes a first air conditioner cover 1133 and a second air conditioner cover 1134 disposed on the inner body 113, where the first air conditioner cover 1133 and the second air conditioner cover 1134 may be, for example, all of a shutter shape, and the first air conditioner cover 1133 is rotationally connected with the inner body 113, and under the action of an external force, the first air conditioner cover 1133 is turned over relative to the air suction inlet 1131 to open or close the air suction inlet 1131. The second air-conditioning cover 1134 is rotatably connected with the inner body 113, and under the action of external force, the second air-conditioning cover 1134 is turned over relative to the air outlet 1132 so as to open or close the air outlet 1132.

The control unit is in communication connection with the first air-conditioning cover 1133 and the second air-conditioning cover 1134, respectively, so as to control the first air-conditioning cover 1133 and the second air-conditioning cover 1134.

In this embodiment, the fresh air conditioner indoor unit further includes a heat exchange portion (not shown in the figure) disposed in the inner body 113, the heat exchange portion is located in the cavity, and exchanges heat with the air flow flowing through the heat exchange portion, so as to provide more comfortable air flow for the user, and meet the requirement of the user on the indoor environment.

When indoor low temperature environment that is in, heat transfer portion can heat the processing to the air current, carries the air current that has suitable temperature to indoor, promotes user's use experience and feels.

When indoor in high temperature environment, the heat exchange part can carry out refrigeration treatment to the air current, carries the cool air to indoor, reduces indoor ambient temperature to dilute indoor air, on the basis of adjusting indoor ambient temperature, improve indoor air quality, satisfy the demand of user to indoor environment, promote user's use experience and feel.

The fresh air conditioner indoor unit provided by the disclosure realizes the multifunctional integrated machine, satisfies the multiple functions of an electric appliance, satisfies the multiple requirements of users, improves the experience of the users, and enables the air conditioner to have market competitiveness.

The detection part detects a gas quality parameter in the indoor environment, and the control unit can acquire the gas quality parameter in the indoor environment so as to analyze the gas quality parameter.

The control unit is respectively in communication connection with the airflow driving part, the air inlet cover body and the air inlet cover so as to send control instructions to the airflow driving part, the air inlet cover body and the air inlet cover.

When the control unit determines that the gas quality parameter in the indoor environment is smaller than or equal to the first preset threshold value, the gas quality in the indoor environment is good, the damage to human bodies is small, the control unit drives the air inlet cover body to cover the air inlet so as to close the air inlet, and drives the air inlet cover to move so as to open the second air inlet. The control unit drives the airflow driving part to operate so as to drive the airflow and realize air supply.

When the control unit determines that the gas quality parameter in the indoor environment is greater than or equal to the second preset threshold value, the gas quality in the indoor environment is poor, the damage to human bodies is large, the control unit drives the air inlet cover body to move, the air inlet is opened, and the air inlet cover is driven to move so as to close the second air inlet, so that quick air exhaust is realized, the response time is short, and indoor users can be protected in time.

The control method is applied to the fresh air conditioner indoor unit, and comprises a control unit, wherein the control unit comprises a control chip, and the control unit can control the operation of the fresh air conditioner indoor unit. The fresh air conditioner indoor unit also comprises an air flow driving part, and the air flow driving part comprises a single steering driving unit and/or a double steering driving unit. The single steering driving unit comprises a first single steering driving fan and a second single steering driving fan, and the double steering driving unit comprises at least one double steering driving fan.

As shown in fig. 6, the control method of the fresh air conditioner indoor unit in this embodiment includes:

s110, acquiring gas quality parameters in the indoor environment.

In this step, the control unit is able to obtain the gas quality parameters in the indoor environment. The gas quality parameters in the indoor environment are detected through the gas sensors, and the gas sensors can be arranged at different indoor positions respectively so as to detect all indoor areas.

The control unit is in communication connection with the gas sensor, and the control unit can acquire the gas quality parameters in the indoor environment detected by the gas sensor so as to analyze the gas quality parameters.

S120, determining an operation mode of the air conditioner based on the gas quality parameter.

In this step, the control unit determines an operation mode of the fresh air conditioner indoor unit based on the gas quality parameter in the indoor environment. The operation mode comprises an air supply mode or an air exhaust mode.

And when the control unit determines that the gas quality parameter is smaller than or equal to a first preset threshold value, determining that the running mode of the fresh air conditioner indoor unit is an air supply mode. The first preset threshold value can be characterized as that the concentration of harmful gas contained in air is low, and then the running mode of the fresh air conditioner indoor unit is determined to be an air supply mode, so that the indoor air is diluted, the indoor air quality is improved, the requirements of users on the indoor environment are met, and the comfort level of the users is improved.

And when the control unit determines that the gas quality parameter is greater than or equal to a second preset threshold value, determining that the running mode of the fresh air conditioner indoor unit is an exhaust mode. The second preset threshold value is characterized in that the concentration of harmful gas in the air is higher, and then the running mode of the fresh air conditioner indoor unit is determined to be an exhaust mode, so that the indoor air is rapidly exhausted, the concentration of the indoor harmful gas is reduced, and irreversible damage to the body of a user is avoided.

S130, controlling the fresh air conditioner indoor unit to operate based on the operation mode.

In this step, referring to fig. 3, the control unit controls the fresh air conditioner indoor unit to operate based on the operation mode.

When the operation mode is the air supply mode, the control unit controls the second single-turn driving fan 122 of the fresh air conditioner indoor unit 1 to rotate, or the control unit controls the double-turn driving unit of the fresh air conditioner indoor unit 1 to rotate along the first direction so as to drive the air flow in the air flow filtering space 1122 to flow into the room through the second air port 1121, the air flow in the air flow channel 1112 enters the air flow filtering space 122, and the outdoor air enters the air flow channel 1112 through the first air port 1111, so that air supply is realized and the indoor air is diluted.

When the operation mode is the exhaust mode, the control unit controls the first single-turn driving fan 121 of the fresh air conditioner indoor unit 1 to rotate, or the control unit controls the double-turn driving unit of the fresh air conditioner indoor unit 1 to rotate along the second direction, so as to drive the air flow in the air flow channel 1112 to flow out of the room through the first air opening 1111, the air flow in the air flow filtering space 1122 flows into the air flow channel 1112, and the indoor air flows into the air flow filtering space 1122 through the second air opening 1121, so that the exhaust is realized, and the indoor air quality is improved rapidly.

The control method is applied to the fresh air conditioner indoor unit, and comprises a control unit, wherein the control unit comprises a control chip, and the control unit can control the operation of the fresh air conditioner indoor unit. The fresh air conditioner indoor unit comprises an air flow driving part, and the air flow driving part comprises a single steering driving unit and/or a double steering driving unit. The single steering driving unit comprises a first single steering driving fan and a second single steering driving fan, and the double steering driving unit comprises at least one double steering driving fan.

As shown in fig. 7, the control method of the fresh air conditioner indoor unit in this embodiment includes:

s210, when the operation mode is the air supply mode, determining the temperature control type.

In the step, when the control unit determines that the operation mode of the air conditioner is the air supply mode, the temperature control type of the fresh air conditioner indoor unit is determined. The temperature control type comprises refrigeration regulation and heating regulation.

S220, adjusting the air flow temperature of the air flow in the fresh air conditioner indoor unit according to the temperature control type, and controlling the air flow to flow out of the room after the air flow temperature reaches the target temperature.

In the step, the control unit adjusts the air flow temperature of the air flow in the fresh air conditioner indoor unit according to the temperature control type, and controls the air flow to flow out of the room after the air flow temperature reaches the target temperature.

For example, referring to fig. 3-5, when outdoor air is continuously conveyed indoors, the air suction inlet 1131 and the air outlet 1132 are opened, the air suction inlet 1131 sucks the air flow flowing out from the second air inlet 1121 into the inner machine body 113, exchanges heat through the heat exchange part, improves the air flow temperature of the air flow, and then discharges the air flow through the air outlet 1132, so that more comfortable air flow temperature is provided for users, and the requirements of users on indoor environments are met.

When the use scene is in winter, the air flow can be heated, the user can feel warm, when the use scene is in summer, the air flow can be refrigerated, so that the indoor temperature is reduced, the temperature sensing degree of the user is finally reduced, and the use experience of the user is improved.

According to the method, the fresh air conditioner indoor unit is an integrated electrical appliance, so that a multifunctional integrated machine is formed, the fresh air conditioner indoor unit is automatically controlled, the control logic is simple, the implementation is easy, and various requirements and various occasions of a user are met. When the control unit determines that the gas quality parameter is smaller than or equal to a first preset threshold value, the operation mode of the fresh air conditioner indoor unit is determined to be an air supply mode, air is continuously conveyed to the room, the concentration of carbon dioxide or other pollutants in the room air is diluted, and the quality of the indoor air is improved. When the control unit determines that the gas quality parameter is greater than or equal to a second preset threshold value, the operation mode of the fresh air conditioner indoor unit is determined to be an exhaust mode, and harmful gas is exhausted to the outside in the first time, so that users in the indoor are protected in time.

Of course, it can be understood that the fresh air conditioner indoor unit further comprises a remote controller, and a user can utilize the remote controller to control the fresh air conditioner indoor unit automatically, so that the requirements of the user are met.

And the whole fresh air conditioner indoor unit only needs one ventilation pipeline, a plurality of wall openings are not required to be formed in the building wall, damage to the building wall is reduced, the integrity of the building wall is ensured, and the safety of a building is improved.

Fig. 8 is a block diagram of an air conditioner. The present disclosure also provides an air conditioner, a memory for storing executable instructions of a processor configured to execute the control method of the fresh air conditioner indoor unit as shown in fig. 6 to 7.

The air conditioner 600 may include one or more of the following components: a processing component 602, a memory 604, a power component 606, a multimedia component 608, an audio component 610, an input/output (I/O) interface 612, a sensor component 614, and a communication component 616.

The processing component 602 generally controls overall operation of the air conditioner 600, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations. The processing component 602 may include one or more processors 620 to execute instructions to perform all or part of the steps of the methods described above. Further, the processing component 602 can include one or more modules that facilitate interaction between the processing component 602 and other components. For example, the processing component 602 may include a multimedia module to facilitate interaction between the multimedia component 608 and the processing component 602.

The memory 604 is configured to store various types of data to support operation at the air conditioner 600. Examples of such data include instructions for any application or method operating on the air conditioner 600, contact data, phonebook data, messages, pictures, videos, and the like. The memory 604 may be implemented by any type or combination of volatile or nonvolatile memory devices such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disk.

The power component 606 provides power to the various components of the air conditioner 600. Power component 606 can include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for device 600.

The multimedia component 608 includes a screen between the air conditioner 600 and the user that provides an output interface. In some embodiments, the screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user. The touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may sense not only the boundary of a touch or sliding action, but also the duration and pressure associated with the touch or sliding operation. In some embodiments, the multimedia component 608 includes a front camera and/or a rear camera. When the air conditioner 600 is in an operation mode, such as a photographing mode or a video mode, the front camera and/or the rear camera may receive external multimedia data. Each front camera and rear camera may be a fixed optical lens system or have focal length and optical zoom capabilities.

The audio component 610 is configured to output and/or input audio signals. For example, the audio component 610 includes a Microphone (MIC) configured to receive external audio signals when the air conditioner 600 is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signals may be further stored in the memory 604 or transmitted via the communication component 616. In some embodiments, audio component 610 further includes a speaker for outputting audio signals.

The I/O interface 612 provides an interface between the processing component 602 and peripheral interface modules, which may be a keyboard, click wheel, buttons, etc. These buttons may include, but are not limited to: homepage button, volume button, start button, and lock button.

The sensor assembly 614 includes one or more sensors for providing status assessment of various aspects of the air conditioner 600. For example, the sensor assembly 614 may detect an on/off state of the air conditioner 600, a relative positioning of the assemblies, such as a display and keypad of the air conditioner 600, the sensor assembly 614 may also detect a change in position of the air conditioner 600 or one of the air conditioner 600, the presence or absence of a user's contact with the air conditioner 600, an orientation or acceleration/deceleration of the air conditioner 600, and a change in temperature of the device 600. The sensor assembly 614 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact. The sensor assembly 614 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 614 may also include an acceleration sensor, a gyroscopic sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.

The communication component 616 is configured to facilitate communication between the air conditioner 600 and other devices, either wired or wireless. The air conditioner 600 may access a wireless network based on a communication standard, such as WiFi,2G, 4G, or 5G, or a combination thereof.

In one exemplary embodiment, the communication component 616 receives broadcast signals or broadcast-related information from an external broadcast management system via a broadcast channel. In one exemplary embodiment, the communication component 616 further includes a Near Field Communication (NFC) module to facilitate short range communications. For example, the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, infrared data association (IrDA) technology, ultra Wideband (UWB) technology, bluetooth (BT) technology, and other technologies.

In an exemplary embodiment, the air conditioner 600 may be implemented by one or more Application Specific Integrated Circuits (ASICs), digital Signal Processors (DSPs), digital Signal Processing Devices (DSPDs), programmable Logic Devices (PLDs), field Programmable Gate Arrays (FPGAs), controllers, microcontrollers, microprocessors, or other electronic elements for executing the above-described methods.

A non-transitory computer readable storage medium, such as memory 604, including instructions executable by processor 620 of air conditioner 600 to perform the above-described method is provided in one exemplary embodiment of the present disclosure. For example, the computer readable storage medium may be ROM, random Access Memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc. The instructions in the storage medium, when executed by the processor of the air conditioner, enable the air conditioner to perform the methods shown in fig. 6 to 7 described above.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It is to be understood that the invention is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

Claims

1. The fresh air conditioner indoor unit is characterized by comprising a body, wherein the body is provided with a first air port and a second air port;

The fresh air conditioner indoor unit comprises an air flow driving part which is arranged in the air flow channel and/or the air flow filtering space; the air flow driving part is used for driving air flow to flow in from the first air opening and flow out from the second air opening into a room, and is also used for driving air flow to flow in from the second air opening and flow out from the first air opening into the room;

the body further comprises an inner body, the inner body is provided with an air suction opening and an air outlet, the air suction opening and the second air opening are positioned on the same side, and the air outlet is positioned on the opposite side of the air suction opening;

the air flow flowing out of the second air opening flows into the inner machine body through the air suction opening and flows out of the air outlet into a room.

2. The fresh air conditioner indoor unit of claim 1, wherein the airflow driving part comprises a single-turn driving unit and/or a double-turn driving unit.

3. The fresh air conditioner indoor unit of claim 2, wherein the single-turn drive unit comprises a first single-turn drive fan and a second single-turn drive fan, the first single-turn drive fan being disposed within the airflow channel and the second single-turn drive fan being disposed within the airflow filtering space;

4. The fresh air conditioner indoor unit of claim 2, wherein the double-steering drive unit comprises at least one double-steering drive fan;

5. The fresh air conditioner indoor unit of claim 1, further comprising a filter portion disposed within the airflow filtering space.

6. The fresh air conditioner indoor unit of claim 1, wherein the body comprises a ventilation duct and a filter body, the first end of the ventilation duct being fixedly connected to the filter body;

7. The fresh air conditioner indoor unit of claim 6, further comprising a hood disposed at the second end of the ventilation duct.

8. The fresh air conditioner indoor unit of claim 6, further comprising an exhaust air intake, the exhaust air intake being connected to the ventilation duct;

9. The fresh air conditioner indoor unit of claim 1, further comprising a detection portion disposed indoors, the detection portion being in communication with the airflow driving portion.

10. The fresh air conditioner indoor unit of claim 9, wherein the fresh air conditioner indoor unit comprises a control unit communicatively connected to the airflow driving section and the detecting section, respectively.

11. The control method of the fresh air conditioner indoor unit is characterized by being applied to the fresh air conditioner indoor unit and comprising the following steps of:

Acquiring gas quality parameters in an indoor environment;

controlling the fresh air conditioner indoor unit to operate based on the operation mode;

when the operation mode is an air supply mode, an air suction opening and an air outlet of an inner machine body in the fresh air conditioner indoor unit are opened, so that air flow flowing out of a second air inlet of the body in the fresh air conditioner indoor unit flows into the inner machine body through the air suction opening and flows out of the air outlet into a room.

12. The method for controlling an indoor unit of a fresh air conditioner according to claim 11, wherein the determining an operation mode of the indoor unit of the fresh air conditioner based on the gas quality parameter comprises:

13. The method for controlling an indoor unit of a fresh air conditioner according to claim 11, wherein the controlling the operation of the indoor unit of the fresh air conditioner based on the operation mode comprises:

14. An air conditioner, comprising:

a processor, a memory for storing executable instructions of the processor;

wherein the processor is configured to perform the control method of the fresh air conditioner indoor unit according to any one of claims 11 to 13.