阅读说明：本技术 一种室内外双向循环智能空气净化器 (Indoor outer two-way circulation intelligence air purifier ) 是由 刘大华 于 2020-11-30 设计创作，主要内容包括：本发明涉及一种室内外双向循环智能空气净化器,包括：机壳(7)、上出风口(3)、下出风口(9)和室外通道(8),室外通道(8)一端与机壳(7)连通,机壳(7)顶部与上出风口(3)连通,还包括第三风扇(5)、第一风扇(1)、第二风扇(2)和挡风板(4),第三风扇(5)设置于机壳(7)内部,第一风扇(1)位于室外通道(8)内部,第二风扇(2)位于下出风口(9)内,所述挡风板(4)一端活动连接在室外通道(8)与机壳(7)的交接处,以实现通过控制模块控制第一风扇(1)、第二风扇(2)和第三风扇(5)启停。本发明通过人工智能传输指令自动开启空气净化器,提前净化室内空气,确保室内空气质量持续健康。(The invention relates to an indoor and outdoor bidirectional circulation intelligent air purifier, which comprises: casing (7), go up air outlet (3), air outlet (9) and outdoor passageway (8) down, outdoor passageway (8) one end and casing (7) intercommunication, casing (7) top and last air outlet (3) intercommunication still include third fan (5), first fan (1), second fan (2) and deep bead (4), third fan (5) set up inside casing (7), and first fan (1) is located inside outdoor passageway (8), and second fan (2) are located down air outlet (9), deep bead (4) one end swing joint is in the handing-over department of outdoor passageway (8) and casing (7) to the realization is opened and stop through first fan (1), second fan (2) of control module control and third fan (5). According to the invention, the air purifier is automatically started through the artificial intelligence transmission instruction, so that indoor air is purified in advance, and the indoor air quality is ensured to be continuously healthy.)

1. An indoor outer two-way circulation intelligence air purifier includes: casing (7), last air outlet (3), lower air outlet (9) and outdoor passageway (8), outdoor passageway (8) one end and casing (7) intercommunication, casing (7) top and last air outlet (3) intercommunication, its characterized in that: still include third fan (5), first fan (1), second fan (2) and deep bead (4), third fan (5) set up inside casing (7), and inside first fan (1) was located outdoor passageway (8), second fan (2) were located down air outlet (9), deep bead (4) one end swing joint is in the handing-over department of outdoor passageway (8) and casing (7) to realize opening through the opening and shutting of first fan (1), second fan (2) of control module control and third fan (5).

2. The indoor and outdoor bidirectional circulation intelligent air purifier of claim 6, wherein: the filter is characterized by further comprising a filter layer (6), wherein the filter layer (6) is arranged in the machine shell (7).

3. The indoor and outdoor bidirectional circulation intelligent air purifier of claim 6, wherein: the outdoor channel (8) and the casing (7) form a cavity.

4. The indoor and outdoor bidirectional circulation intelligent air purifier of claim 3, wherein: the wind shield (4) is adapted to the outlet of the outdoor channel (8) and the shape and size of the outdoor channel (8).

5. The indoor and outdoor bidirectional circulation intelligent air purifier of claim 4, wherein: further comprising:

the data acquisition module is used for acquiring outdoor environment data and indoor environment data at fixed time intervals through a sensor in the module;

and the data analysis module is used for receiving the data of the data acquisition module and comparing the data with a standard value.

6. The indoor and outdoor bidirectional circulation intelligent air purifier of claim 5, wherein: further comprising:

when the outdoor air quality is larger than the indoor air quality, the data analysis module sends an instruction to the control module, and the control module controls the first fan (1) and the third fan (5) to rotate in the positive direction;

when the outdoor air quality is smaller than the indoor air quality, the data analysis module sends an instruction to the control module, and the control module controls the second fan (2) and the third fan (5) to rotate in the positive direction;

when harmful gas in the room exceeds the standard, the data analysis module sends an instruction to the control module, and the control module controls the third fan (5) to rotate reversely.

7. The indoor and outdoor bidirectional circulation intelligent air purifier of claim 6, wherein: further comprising:

the data storage module is used for storing the big data of the data transmitted to the cloud platform by the data acquisition module;

and the wavelet analysis module is used for receiving the data of the data storage module, decomposing and processing the data, predicting the environmental data in a certain time later, or realizing the request of putting forward the operation in advance according to the prediction result.

8. The indoor and outdoor bidirectional circulation intelligent air purifier of claim 7, wherein: the neural network function module is used for being referred by a user, and the operation selected by the user is directly stored in the database together with the corresponding operation for long-term learning so as to be used for intelligent automatic operation when the user is absent.

9. The indoor and outdoor bidirectional circulation intelligent air purifier of claim 8, wherein: the wavelet analysis module firstly translates a wavelet analysis formula to obtain:

then substituting n ═ m-2 k to give:approximating the signal formula according to wavelet transform:to obtainIs integrated to obtain

Finally, the method is simplified as follows:analyzing data trend by using approximate signal and detail signal, and using obtained data trend to formulaAnd (3) carrying out normalization processing, inputting normalized data into a pre-established and trained three-layer BP neural network to obtain the output of the three-layer BP neural network, and then carrying out reverse normalization processing.

Technical Field

The invention relates to the technical field of air purifiers, in particular to an indoor and outdoor bidirectional circulation intelligent air purifier.

Background

Traditional air purifier can purify indoor air through filtration system, but, owing to do not have outdoor circulation system, purification quality is not enough. The prior art has a purifier connected with the outside, and the effect of indoor and outdoor circulation is achieved by establishing a channel with the outside to exchange air indoors and outdoors.

As in patent application No.: 201510513922.7 discloses a full-automatic indoor and outdoor circulation air purifier and an air circulation purification method, which comprises a buoyancy controller and an air purifier, wherein the buoyancy controller comprises an air bag, a control box, an ultrasonic probe, a display device, a button cell, an air detector and an ultrasonic locator which establish a channel with the outdoor. However, the indoor and outdoor bidirectional intercommunication cannot be achieved, if the outdoor air quality is poor, an outdoor channel cannot be automatically closed to be changed into indoor independent circulation, and indoor toxic gas exceeds the standard and cannot be closed to be changed into indoor independent air outlet.

Disclosure of Invention

In order to overcome the technical defects in the prior art, the invention provides an indoor and outdoor bidirectional circulation intelligent air purifier, which automatically starts the air purifier through an artificial intelligence transmission instruction, purifies indoor air in advance, ensures the continuous and healthy indoor air quality and can effectively solve the problems in the background art.

In order to solve the technical problems, the technical scheme of the indoor and outdoor bidirectional circulation intelligent air purifier provided by the invention is as follows:

the embodiment of the invention discloses an indoor and outdoor bidirectional circulation intelligent air purifier, which comprises: casing, last air outlet, lower air outlet and outdoor passageway, outdoor passageway one end with the casing intercommunication, the casing top with go up the air outlet intercommunication, still include third fan, first fan, second fan and deep bead, the third fan set up in inside the casing, first fan is located inside the outdoor passageway, the second fan is located in the air outlet down, deep bead one end swing joint in outdoor passageway with the handing-over department of casing to the realization is controlled through control module opening of first fan, second fan and third fan stops.

In any of the above schemes, the indoor and outdoor bidirectional circulation intelligent air purifier further comprises a filter layer, and the filter layer is arranged in the casing.

In any of the above aspects, preferably, the outdoor channel and the casing form a cavity.

In any of the above schemes, preferably, the wind deflector is adapted to the outlet of the outdoor channel and the shape and size of the outdoor channel, when the first fan and the third fan in the outdoor channel rotate in the forward direction, the formed air flow pushes the wind deflector to cover the lower air outlet, so that the air flows out from the outdoor through the filter layer from the upper air outlet to form an external-internal circulation, when the lower air outlet fan rotates in the forward direction and the third fan rotates in the forward direction, the formed air flow blows up the wind deflector from bottom to top to cover the opening of the outdoor channel, so that the air flows through the filter layer from bottom to top, and when the third fan alone rotates in the reverse direction, the air enters from the upper air outlet, pushes the wind deflector to cover the lower air outlet, and blows out from the outdoor outlet of the wind deflector to form an internal-external air draft.

In any one of the above schemes, preferably, the indoor and outdoor bidirectional circulation intelligent air purifier further comprises:

the data acquisition module is used for acquiring outdoor environment data and indoor environment data at fixed time intervals through a sensor in the module;

and the data analysis module is used for receiving the data of the data acquisition module and comparing the data with a standard value.

In any one of the above schemes, preferably, the indoor and outdoor bidirectional circulation intelligent air purifier further comprises:

when the outdoor air quality is greater than the indoor air quality, the data analysis module sends an instruction to the control module, and the control module controls the first fan and the third fan to rotate forwards;

when the outdoor air quality is less than the indoor air quality, the data analysis module sends an instruction to the control module, and the control module controls the second fan and the third fan to rotate forwards;

when harmful gas in the room exceeds the standard, the data analysis module sends an instruction to the control module, and the control module controls the third fan to rotate reversely.

In any one of the above schemes, preferably, the indoor and outdoor bidirectional circulation intelligent air purifier further comprises:

the data storage module is used for storing the big data of the data transmitted to the cloud platform by the data acquisition module;

and the wavelet analysis module is used for receiving the data of the data storage module, decomposing and processing the data, predicting the environmental data in a certain time later, or realizing the request of putting forward the operation in advance according to the prediction result.

In any of the above schemes, preferably, the indoor and outdoor bidirectional circulation intelligent air purifier further comprises a neural network function module for the user to refer to, and the operation selected by the user is directly stored in the database with the corresponding operation for long-term learning, so that the user can correspondingly perform intelligent automatic operation when the user is absent.

In any of the above schemes, preferably, the wavelet analysis module first translates the wavelet analysis formula to obtain:

then substituting n ═ m-2 k to give:approximating the signal formula according to wavelet transform:to obtainIs integrated to obtain

Finally, the method is simplified as follows:analyzing data trend by using approximate signal and detail signal, and using obtained data trend to formulaAnd (3) carrying out normalization processing, inputting normalized data into a pre-established and trained three-layer BP neural network to obtain the output of the three-layer BP neural network, and then carrying out reverse normalization processing.

Compared with the prior art, the indoor and outdoor bidirectional circulation intelligent air purifier provided by the embodiment of the invention has the advantages that the outdoor channel is arranged, the first fan is arranged in the outdoor channel, and the control module controls the start and stop of the first fan, the second fan and the third fan to change the trend of air, so that the wind shield is pushed, the purpose of indoor and outdoor free air exchange is achieved, and the continuous and healthy indoor air quality is ensured.

Drawings

The drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

FIG. 1 is a schematic view of a preferred embodiment of an indoor and outdoor bi-directional circulation intelligent air purifier according to the present invention;

FIG. 2 is a data flow diagram of a data acquisition module, a data analysis module and a control module of an indoor and outdoor bi-directional circulation intelligent air purifier according to the present invention;

fig. 3 is a data flow chart of an indoor and outdoor bidirectional circulation intelligent air purifier after a wavelet analysis module is added.

The reference numbers in the figures illustrate:

1. a first fan; 2. a second fan; 3. an air outlet; 4. a wind deflector; 5. a third fan; 6. a filter layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

For better understanding of the above technical solutions, the technical solutions of the present invention will be described in detail below with reference to the drawings and the detailed description of the present invention.

Example (b):

as shown in fig. 1, an embodiment of the present invention discloses an indoor and outdoor two-way circulation intelligent air purifier, which includes a casing 7, an upper air outlet 3, a lower air outlet 9, an outdoor channel 8, a third fan 5, a first fan 1, a second fan 2, and a wind shield 4, wherein one end of the outdoor channel 8 is communicated with the casing 7, the top of the casing 7 is communicated with the upper air outlet 3, the third fan 5 is disposed inside the casing 7, the first fan 1 is disposed inside the outdoor channel 8, the second fan 2 is disposed inside the lower air outlet 9, and one end of the wind shield 4 is movably connected to a connection position between the outdoor channel 8 and the casing 7, so as to control the start and stop of the first fan 1, the second fan 2, and the third fan 5 through a control module.

When the outdoor air purifier is used, the outdoor channel 8 is connected with the machine shell 7 through screws, so that a cavity is formed between the outdoor channel 8 and the machine shell 7, the third fan 5 is screwed in the machine shell 7, wherein the third fan 5 can rotate in the forward and reverse directions, the filter layer 6 is fixed in the machine shell 7 through screws, and the filter layer 6 can be an active carbon filter layer, so that the outdoor air purifier is convenient to disassemble and assemble and also has the function of filtering air; first fan 1 passes through the fix with screw inside outdoor passageway 8, second fan 2 passes through the screw and is connected with the inner wall of lower air outlet 9, 4 one end accessible hinges of deep bead with the handing-over department of outdoor passageway 8 and casing 7 is connected, in order to realize deep bead 4 can follow the hinge and rotate, wherein, first fan 1, second fan 2 and third fan 5 accessible control module independent control opens and stops.

As shown in fig. 1 and 2, when the first fan 1 in the outdoor channel 8 rotates and the third fan 5 rotates in the forward direction, the formed air flow pushes the wind guard 4 down to cover the lower wind outlet 9, so that the air flows from the outdoor to the upper wind outlet 3 through the filter layer 6 to form an external-internal circulation, when the lower wind outlet 9 rotates and the third fan 5 rotates in the forward direction, the formed air flow blows the wind guard 4 from the bottom to the top to cover the opening of the outdoor channel 8, so as to form a flow of air from the bottom to the top through the filter layer 6, when the third fan 5 alone rotates in the reverse direction, the air enters from the upper wind outlet 3, pushes the wind guard 4 down to cover the lower wind outlet 9, and blows out from the outdoor outlet, so as to form an internal-external draft.

As shown in fig. 1 and 2, the wind guard 4 is adapted to the outlet of the outdoor channel 8 and the shape and size of the outdoor channel 8, when the first fan 1 in the outdoor channel 8 rotates and the third fan 5 rotates in the forward direction, the formed air flow pushes the wind guard to cover the lower outlet 9, so that the air passes through the filter layer from the outside and goes out of the upper outlet, and when the lower outlet 9 rotates and the inner turbine fan rotates in the forward direction, the formed air flow blows the wind guard from the bottom to the top to cover the opening of the outdoor channel, so that the air flows through the filter layer from the bottom to the top, and when the turbine fan alone rotates in the reverse direction, the air enters from the upper outlet 3, pushes the wind guard 4 to cover the lower outlet 9, and blows out from the outdoor outlet, so as to form the inside-outside draft, and therefore, the outdoor channel 8 and the lower outlet 9, can function to support the wind deflector 4.

As shown in fig. 1, 2 and 3, the indoor and outdoor bidirectional circulation intelligent air purifier further comprises:

the data acquisition module is used for acquiring outdoor environment data and indoor environment data at fixed time intervals through a sensor in the module;

and the data analysis module is used for receiving the data of the data acquisition module and comparing the data with a standard value.

The data acquisition module is used for acquiring outdoor environmental data and indoor environmental data through a sensor in the module, the data analysis module is used for receiving the data of the data acquisition module, comparing the data with a standard value, judging the difference of the indoor and outdoor environmental data, making a specific instruction according to the difference and sending the specific instruction to the control module, and the control module is used for receiving the instruction of the data analysis module and driving the start and stop of the third fan 5, the first fan 1 and the second fan 2.

The data module acquires the outdoor air quality, the indoor air quality and toxic gas indexes such as formaldehyde, benzene, CO and the like through a sensor, and sets the standard air quality as a standard value;

when the air quality is lower than a standard value, the outdoor air quality is larger than the indoor air quality, the data analysis module sends an instruction to the control module, the control module controls the first fan 1 to rotate, the third fan 5 to rotate in the forward direction, air enters from the upper outlet 3, the wind shield 4 is pushed down to close the lower air outlet 9, the third fan 5 rotates in the forward direction to enable the air to pass through the activated carbon filter layer and be blown out from the upper outlet 3, and the effect of outdoor circulation and indoor circulation filtration is achieved.

When the outdoor air quality is less than the indoor air quality, the data analysis module sends an instruction to the control module, the control module controls the second fan 2 to rotate, the third fan 5 rotates in the forward direction, air enters from the lower air outlet 9, the wind shield 4 is pushed to the position where the outdoor opening is closed, the third fan 5 rotates in the forward direction to enable the air to pass through the activated carbon filter layer, and the air is blown out from the upper outlet 3, so that the indoor circulation effect is achieved.

When the indoor toxic gas exceeds the standard, the data analysis module sends an instruction to the control module, the control module controls the third fan 5 to start to rotate reversely, air enters from the upper outlet 3, the wind shield 4 is pushed down to enable the lower air outlet 9 to be closed, the third fan 5 rotates forwards to enable the air to pass through the activated carbon filter layer, the air is blown out from the upper outlet 3, and the effect of filtering the indoor circulation from the outdoor is achieved.

Through data acquisition and analysis, the rotation of the third fan 5, the first fan 1 and the second fan 2 is controlled to achieve different wind directions, and the functions of outward-inward circulation, inward circulation and inward-outward air exhaust are realized.

As shown in fig. 1, 2 and 3, the indoor and outdoor bidirectional circulation intelligent air purifier further comprises:

the data storage module is used for storing the big data of the data transmitted to the cloud platform by the data acquisition module;

the wavelet analysis module is used for receiving the data of the data storage module, decomposing and processing the data, predicting the environmental data in a certain time later, or realizing a request for putting forward an operation in advance according to a prediction result;

the neural network function module is used for being referred by a user, the operation selected by the user is directly stored in the database with the corresponding operation to be studied for a long time, so that the intelligent automatic operation is correspondingly carried out when the user is absent, and accurate advance prediction can be realized by adopting the wavelet analysis module and the neural network function module.

As shown in fig. 3, the wavelet analysis module first translates the wavelet analysis formula to obtain：Then substituting n ═ m-2 k to give:approximating the signal formula according to wavelet transform:to obtainIs integrated to obtain

Finally, the method is simplified as follows:analyzing data trend by using approximate signal and detail signal, and using obtained data trend to formulaAnd (3) carrying out normalization processing, inputting normalized data into a pre-established and trained three-layer BP neural network to obtain the output of the three-layer BP neural network, and then carrying out reverse normalization processing.

Aiming at the unmanned automatic learning operation function, the indoor air parameters are acquired once per second by the data acquisition module through the sensor, the data are transmitted to the cloud platform through the gateway for big data storage, the stored data are transmitted to the wavelet analysis module for decomposition, and the stored data are obtained according to the wavelet transformation principle by using a single parameter analysis methodThe above formula is subjected to stretching and translation to obtain

And then carrying out variable substitution, and substituting n-m-2 k to obtain:

approximating the signal formula according to wavelet transform:

to obtainIntegrating it yields:

further simplification is as follows:

original signal

Wherein aj represents an approximation signal; dj represents a detail signal, and we use the approximation signal and the detail signal to analyze the trend of the data, and use the formula for the obtained trend of the data:

was subjected to normalization treatment (wherein, E'_fRepresenting one or more toxic gases such as formaldehyde, benzene or carbon monoxide), inputting normalized data into a pre-established and trained three-layer BP neural network to obtain the output of the three-layer BP neural network, and then performing reverse normalization treatment, on one hand, displaying predicted air index parameters in a future period of time, and on the other hand, if the indoor air quality is predicted to be deteriorated in 30 minutes in the future, automatically starting an air purifier through an artificial intelligence transmission instruction to purify in advanceThe indoor air ensures that the indoor air quality is continuously healthy, or the request of operation is put forward in advance according to the prediction result for the reference of the user, and the operation selected by the user is directly stored in the database with the corresponding operation for long-term learning so as to be correspondingly intelligently and automatically operated when the user is absent.

Compared with the prior art, the indoor and outdoor bidirectional circulation intelligent air purifier provided by the embodiment of the invention has the advantages that when in use:

the data acquisition module is used for acquiring outdoor environmental data and indoor environmental data through a sensor in the module, the data analysis module is used for receiving the data of the data acquisition module, comparing the data with a standard value, judging the difference of the indoor and outdoor environmental data, making a specific instruction according to the difference and sending the specific instruction to the control module, and the control module is used for receiving the instruction of the data analysis module and driving the start and stop of the third fan 5, the first fan 1 and the second fan 2.

The data module acquires the outdoor air quality through a sensor, the indoor air quality comprises toxic gas indexes such as formaldehyde, benzene, CO and the like, and the standard air quality is set as a standard value;

when the air quality is lower than a standard value, the outdoor air quality is larger than the indoor air quality, the data analysis module sends an instruction to the control module, the control module controls the first fan 1 to rotate, the third fan 5 to rotate in the forward direction, air enters from the upper outlet 3, the wind shield 4 is pushed down to close the lower air outlet 9, the third fan 5 rotates in the forward direction to enable the air to pass through the activated carbon filter layer and be blown out from the upper outlet 3, and the effect of outdoor circulation and indoor circulation filtration is achieved.

When the outdoor air quality is less than the indoor air quality, the data analysis module sends an instruction to the control module, the control module controls the second fan 2 to rotate, the third fan 5 rotates in the forward direction, air enters from the lower air outlet 9, the wind shield 4 is pushed to the position where the outdoor opening is closed, the third fan 5 rotates in the forward direction to enable the air to pass through the activated carbon filter layer, and the air is blown out from the upper outlet 3, so that the indoor circulation effect is achieved.

When the indoor toxic gas exceeds the standard, the data analysis module sends an instruction to the control module, the control module controls the third fan 5 to start to rotate reversely, air enters from the upper outlet 3, the wind shield 4 is pushed down to enable the lower air outlet 9 to be closed, the third fan 5 rotates forwards to enable the air to pass through the activated carbon filter layer, the air is blown out from the upper outlet 3, and the effect of filtering the indoor circulation from the outdoor is achieved.

Through data acquisition and analysis, the rotation of the third fan 5, the first fan 1 and the second fan 2 is controlled to achieve different wind directions, and the functions of outward-inward circulation, inward circulation and inward-outward air exhaust are realized.

The data storage module is used for storing big data of the data transmitted to the cloud platform by the data acquisition module;

the wavelet analysis module is used for receiving the data of the data storage module, decomposing and processing the data, predicting the environmental data in a certain time later, or realizing a request for putting forward an operation in advance according to a prediction result;

the neural network function module is used for being referred by a user, and the operation selected by the user is directly stored in the database together with the corresponding operation for long-term learning, so that the intelligent automatic operation is correspondingly carried out when the user is absent, and accurate budget can be realized.

Through setting up outdoor passageway to set up first fan 1 in outdoor passageway, start through control module control first fan 1, second fan 2 and third fan 5 and stop, change the trend of air, thereby promote the deep bead, reach the purpose of indoor outer free air exchange, ensured that the indoor air quality lasts healthily.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.