CN217540986U

CN217540986U - Fresh air assembly and fresh air conditioner

Info

Publication number: CN217540986U
Application number: CN202221054912.3U
Authority: CN
Inventors: 肖广鸣; 文超; 郑和清; 廖岸辉; 孙小洪; 梁梓豪; 余明养
Original assignee: TCL Air Conditioner Zhongshan Co Ltd
Current assignee: TCL Air Conditioner Zhongshan Co Ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-10-04
Anticipated expiration: 2032-04-29

Abstract

The application provides a new trend subassembly and new trend air conditioner, through ann changes the blast gate in new trend passageway, when fan startup operation and blast gate were opened, be the negative pressure in the new trend passageway, and then absorbed outdoor air. The detection module can detect and acquire air state information such as humidity in the fresh air channel, then sends the above-mentioned information to the electronic control module, and the electronic control module can further control the blast gate with switching fresh air channel according to air state information. Because detection module and fan all set up in new trend passageway, detection module can obtain information such as the real-time humidity through the fan, has improved and has detected the precision, has effectively avoided the damage of steam to modules such as fan, has still closed new trend passageway when having avoided lower humidity, has improved the work efficiency of new trend subassembly.

Description

Fresh air assembly and fresh air conditioner

Technical Field

The application relates to the technical field of air conditioning equipment, in particular to a fresh air assembly and a fresh air conditioner.

Background

The fresh air machine is an effective air purification device, can circulate indoor air, and can discharge dirty indoor air outdoors on one hand, and input fresh outdoor air into the room after measures such as sterilization, disinfection, filtration and the like on the other hand, so as to provide fresh and clean indoor air.

Outdoor environment is changeable, and the unusual climatic change such as raining, wind blowing or day and night difference in temperature is big appears easily, and new fan inhales the air that contains a large amount of raindrops easily, or with the indoor side great cold/hot air of difference in temperature. Need close the new trend passageway when outdoor environment is not good, reduce the influence that causes new fan or indoor environment.

However, the existing fresh air machine has low detection precision on the air flow entering the fresh air channel and low detection precision on parameters such as humidity in the fresh air channel, so that the fresh air machine can open and close the fresh air channel at an inappropriate time.

SUMMERY OF THE UTILITY MODEL

The application provides a new trend subassembly and new trend air conditioner to solve among the prior art technical problem that new fan detects the precision is not high to humidity isoparametric in the new trend air current.

In one aspect, the present application provides a fresh air component, including:

the device comprises a shell, an air valve, a detection module and an electric control module;

the shell is provided with an air inlet and an air outlet, the air inlet is communicated with the air outlet and forms a fresh air channel, and a fan is arranged in the fresh air channel;

the air valve is movably arranged in the fresh air channel and can open and close the fresh air channel;

the detection module is arranged in the fresh air channel and used for acquiring and sending air state information in the fresh air channel to the electric control module;

the electronic control module is installed on the shell and connected with the air valve and the detection module, and the electronic control module controls the air valve to open and close the fresh air channel according to air state information.

In one possible implementation manner of the present application, the detection module includes a humidity sensor and/or a temperature sensor.

In a possible implementation manner of the air purifier, a mounting frame is arranged in the fresh air channel, the detection module is mounted on the mounting frame, and the central axis of the fresh air channel penetrates through the detection module.

In one possible implementation manner of the present application, the air valve is movably installed at the air inlet.

In this application a possible implementation, the blast gate includes wind door board and driving motor, the wind door board rotates and installs air intake department, driving motor is used for the drive the air door rotates with the switching the air intake.

In a possible implementation manner of the present application, a circulation air port is disposed on the housing, and the air valve can rotate between the circulation air port and the air inlet and open and close the circulation air port and/or the air inlet.

In a possible implementation manner of the present application, the fresh air assembly includes two of the detection modules, two of the detection modules are located along the extending direction of the fresh air channel is sequentially arranged in the fresh air channel.

In this application a possible implementation, the casing includes the filter screen, the installing port has been seted up on the casing, be equipped with spacing muscle in the casing, many spacing muscle forms the installation position, the installation position extends to the installing port, the filter screen can pass the installing port is installed in the installation position.

In a possible implementation manner of the present application, the fan includes a double-end motor and two impellers, and the two impellers are respectively installed at two ends of the double-end motor.

On the other hand, this application still provides a new trend air conditioner, include as above new trend subassembly and air conditioner, the new trend subassembly is installed one side of air conditioner.

The application provides a pair of new trend subassembly and new trend air conditioner, through ann changes the blast gate in new trend passageway, when fan start-up operation and blast gate were opened, be the negative pressure in the new trend passageway, and then absorb outdoor air. The detection module can detect and acquire air state information such as humidity in the fresh air channel, and then sends the information to the electronic control module, and the electronic control module can further control the air valve according to the air state information so as to open and close the fresh air channel. Because detection module and fan all set up in new trend passageway, detection module can obtain information such as the real-time humidity through the fan, has improved and has detected the precision, has effectively avoided the damage of steam to modules such as fan, has still closed new trend passageway when having avoided lower humidity, has improved the work efficiency of new trend subassembly.

Drawings

The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.

Fig. 1 is an exploded view of a fresh air component provided in an embodiment of the present application;

FIG. 2 is a schematic view of a forward bellows structure provided in an embodiment of the present application;

fig. 3 is an enlarged schematic view of fig. 1 at E.

Reference numerals:

the fresh air component 100, the housing 200, the forward air box 210, the air inlet 211, the circulating air outlet 212, the mounting opening 213, the limiting rib 214, the mounting position 215, the backward air box 220, the air valve 300, the air door panel 310, the driving motor 320, the detection module 400, the fan 500, the double-head motor 510, the impeller 520, the volute 530 and the filter screen 600.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically, electrically or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Further, the present application may repeat reference numerals and/or reference letters in the various examples for simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or arrangements discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1 to fig. 3, an embodiment of the present application provides a fresh air assembly 100, including: the air valve 300, the detection module 400 and the electronic control module (not shown in the figure); the shell 200 is provided with an air inlet 211 and an air outlet, the air inlet 211 is communicated with the air outlet and forms a fresh air channel, and a fan 500 is arranged in the fresh air channel; the air valve 300 is movably arranged in the fresh air channel, and the air valve 300 can open and close the fresh air channel; the detection module 400 is installed in the fresh air channel, and the detection module 400 is used for acquiring and sending air state information in the fresh air channel to the electronic control module; the electronic control module is installed on the shell and connected with the air valve 300 and the detection module 400, and the electronic control module controls the air valve 300 to open and close the fresh air channel according to the air state information.

It should be noted that the fresh air assembly 100 provided in the embodiment of the present application is suitable for a fresh air blower or a fresh air conditioner (not shown in the drawings). The housing 200 includes a fresh air duct (not shown), a forward air box 210 and a backward air box 220, the fresh air duct is installed on the forward air box 210 and extends to the outdoor side, the forward air box 210 communicates with the fresh air duct and the backward air box 220 respectively, and the fresh air duct, the forward air box 210 and the backward air box 220 communicate in sequence to form a fresh air duct. The air inlet 211 may be disposed at an end of the fresh air duct away from the forward air box 210, the air outlet may be disposed on the rear air box 220, and the blower 500 is installed in the rear air box 220. In addition, the housing 200 may also include only the forward air box 210 and the backward air box 220, that is, all the components of the fresh air module 100 are installed at the indoor side, and the air inlet 211 is provided on the forward air box 210.

It should be noted that the air condition information includes parameters such as air humidity, and/or air temperature, and/or gas flow rate.

Through installing blast gate 300 in the new trend passageway, when fan 500 start-up operation and blast gate 300 opened, be the negative pressure in the new trend passageway, and then absorb outdoor air. The detection module 400 can detect and acquire air state information such as humidity in the fresh air channel, and then send the information to the electronic control module, and the electronic control module can further control the air valve 300 to open and close the fresh air channel according to the air state information. Because detection module 400 and fan 500 all set up in fresh air channel, detection module 400 can obtain information such as the real-time humidity through fan 500, has improved the detection precision, has effectively avoided the damage of steam to modules such as fan 500, has still avoided closing fresh air channel when lower humidity, has improved fresh air component 100's work efficiency.

Specifically, the damper 300 is disposed between the intake port 211 and the blower 500.

When the detection module 400 detects that the humidity in the fresh air channel is higher, the air valve 300 is located on one side of the fan 500 close to the air inlet 211, the fresh air channel can be closed in time by the air valve 300, the water vapor amount passing through the fan 500 is effectively reduced, dangerous conditions such as short circuit or corrosion of the fan 500 caused by water vapor are avoided, and the reliability of the fresh air assembly 100 is improved.

Further, in other embodiments, the damper 300 is disposed between the fan 500 and the outlet, etc., and is not limited herein.

Specifically, the electronic control module is in electrical communication with the detection module 400 and/or the blower 500. The telecommunication connection includes at least one of an electrical connection, an electrical connection and a signal connection.

For example, when raining outdoors, part of raindrops are sucked into the fresh air channel, and the detection module 400 may obtain the current humidity value, that is, the air state information; then the humidity value is sent to an electronic control module, a judging program is stored in the electronic control module, and when the judging program judges that the humidity of the value needs to close the air valve 300, the air valve 300 is controlled to close a fresh air channel; if the fresh air channel is determined not to be needed, the air valve 300 is controlled to be kept open.

In some embodiments, the detection module 400 includes a humidity sensor and/or a temperature sensor.

It can be understood that outdoor environment is changeable, and abnormal climate changes such as raining, wind blowing or large day-night temperature difference easily occur; and the fresh air pipe extends to the outdoor side, so that air containing a large amount of raindrops or cold/hot air with larger temperature difference with the indoor side can be easily sucked. If this part of air is inhaled to the indoor side through fresh air component 100, it is easy to cause fan 500 short circuit or indoor side temperature fluctuation by a wide margin. Which in turn may damage the fresh air component 100 or cause discomfort to the user.

Through setting up humidity transducer and/or temperature sensor, can detect humidity and/or temperature variation in the new trend passageway, and then can provide the more diversified air condition information of electric control module, improved electric control module's control accuracy.

Further, in other embodiments, the detection module 400 may further include a speed sensor, a time counter, or the like, or an air pressure sensor, or the like, which is not limited herein.

In some embodiments, a mounting frame (not shown) is disposed in the ventilation channel, the detection module 400 is mounted on the mounting frame, and the central axis of the ventilation channel passes through the detection module 400.

It should be noted that the fresh air duct is generally cylindrical and the forward bellows 210 and the aft bellows 220 are generally regular cubes. The central axis of the fresh air pipe is a connecting line of the centers of the two bottom surfaces, and the central axes of the forward air box 210 and the backward air box 220 are connecting lines of central points of the two surfaces which are oppositely arranged; and the central axes of the fresh air duct, the forward air box 210 and the rear air box 220 are connected in sequence.

Through setting up the mounting bracket to install detection module 400 on the mounting bracket, make detection module 400 can detect the air state information that is located new trend passageway central point and put, improved detection module 400's detection accuracy.

Particularly, in the partial high-power fresh air assembly 100, the diameter of the fresh air channel is large, and the detection module 400 installed near the central axis can detect air state information in a wider range.

Preferably, the mounting bracket (not shown) is a three-pointed star.

The mounting bracket of trident star has utilized triangle-shaped stability principle, its stable in structure, and less to the air current interference effect, can improve detection module 400's installation stability and guarantee the airflow in the new trend passageway.

In some embodiments, the damper 300 is movably mounted at the intake vent 211.

Through installing blast gate 300 in air intake 211 department, the fresh air channel is close to the one end of outdoor side promptly, can furthest reduce the vapor volume that gets into in the fresh air channel, has avoided dangerous condition such as fan 500 short circuit or corruption that vapor probably causes, has improved the reliability of fresh air subassembly 100.

Specifically, the damper 300 is installed at an end of the fresh air duct remote from the forward air box 210.

Further, in other embodiments, the air valve 300 may also be installed at an end of the fresh air pipe near the forward bellows 210, i.e., a connection of the fresh air pipe and the forward bellows 210, which is not limited herein.

In some embodiments, the damper 300 includes a damper plate 310 and a driving motor 320, the damper plate 310 is rotatably installed at the intake vent 211, and the driving motor 320 is used for driving the damper to rotate to open and close the intake vent 211.

The driving motor 320 and the air door plate 310 are simple in structural combination, the number of parts of the air valve 300 can be reduced, and the use reliability is improved.

Further, in other embodiments, the damper 300 may further include a damper plate 310, a rack and a driving motor 320, that is, the damper plate 310 slides to open and close the air inlet 211, which is not limited herein.

Further, the driving motor 320 is a stepping motor, and the rotation angle thereof is precise, so that the accuracy of the rotation of the damper plate 310 can be improved.

In some embodiments, the housing 200 is provided with a circulation air inlet 212, and the damper 300 can rotate between the circulation air inlet 212 and the air inlet 211 and open and close the circulation air inlet 212 and/or the air inlet 211.

By arranging the circulating air port 212 and the air inlet 211 on the housing 200, the fresh air module 100 can respectively absorb indoor air or outdoor air through the two air ports; and the air valve 300 can open and close the circulating air inlet 212 and/or the air inlet 211, and the fresh air assembly 100 can be selectively subjected to indoor circulation and/or outdoor circulation, so that the application scenes of the fresh air assembly 100 are enriched.

In some embodiments, the fresh air component 100 includes two detection modules 400, and the two detection modules 400 are sequentially disposed in the fresh air channel along the extending direction of the fresh air channel.

It should be noted that the distance of the fresh air channel of some of the fresh air components 100 is long, and the difference of the airflow fields in different areas in the fresh air channel is large. And along with the distance grow of air current flow through new trend passageway, partial water droplet probably drips the gathering in the bottom of new trend pipe under the effect of gravity, and then leads to the air condition information difference such as humidity and/or temperature of different regions in the new trend passageway great. Even the humidity at the air inlet 211 may be several times higher than that at the fan 500, and the humidity at the fan 500 is within the safe range, which reduces the working efficiency of the fresh air assembly 100.

Through set up two detection module 400 in the new trend passageway, can send the air state information for two regions of electrical control module, electrical control module can control blast gate 300 according to the air state information of two regions with the switching the new trend passageway, for example, electrical control module can calculate the average value of the humidity of two regions and control blast gate 300 with the switching the new trend passageway etc.. The accuracy of the control of the electric control module is improved.

Further, in other embodiments, three detection modules 400, four detection modules 400, etc. may be further disposed in the fresh air channel, which is not limited herein.

In some embodiments, the housing 200 includes a filter screen 600, the housing 200 has a mounting opening 213 formed thereon, a limiting rib 214 is disposed in the housing 200, the limiting ribs 214 form a mounting position 215, the mounting position 215 extends to the mounting opening 213, and the filter screen 600 can pass through the mounting opening 213 and be mounted in the mounting position 215.

Through the installation position 215 that many spacing muscle 214 are constituteed, the user can slide dismouting filter screen 600, the maintenance of filter screen 600 of being convenient for.

In addition, the mounting opening 213 is formed in the housing 200, so that a user can assemble and disassemble the filter screen 600 without disassembling the air inlet box, and the assembly and disassembly efficiency of the filter screen 600 is improved.

Specifically, the mounting port 213 is disposed on the front air inlet box 210, four limiting ribs 214 are disposed in the front air inlet box 210, two opposite side walls of the front air inlet box 210 are respectively provided with two limiting ribs 214, and the four limiting ribs 214 are equally disposed and respectively extend to four corners of the mounting port 213.

In some embodiments, filter screen 600 is a HEAP screen.

The HEAP net is made of laminated borosilicate microfiber, has a good filtering effect on tiny particles in air, and can effectively ensure the fresh air quality passing through the filter screen 600.

Further, in other embodiments, the filter screen 600 may also be an activated carbon filter screen, an electrical purification filter screen, or the like, which is not limited herein.

In some embodiments, the fan 500 includes a double-headed motor 510 and impellers 520, the two impellers 520 being mounted at both ends of the double-headed motor 510, respectively.

Double-end motor 510 and two impeller 520 combinations form fan 500, can increase the fresh air volume of new trend subassembly 100, and user experience is better.

Preferably, the fan 500 is a centrifugal fan, the centrifugal fan includes an impeller 520 and two volutes 530, the two volutes 530 enclose to form an air inlet, an air outlet and a fresh air chamber for accommodating the impeller 520, wherein the air outlet and the air outlet are integrally arranged; the double-headed motor 510 can simultaneously drive the impellers 520 in the two centrifugal fans to rotate.

Further, in other embodiments, the fan 500 may include only one centrifugal fan, which is not limited herein.

The present application further provides a fresh air conditioner (not shown in the drawings), which comprises the fresh air component 100 and an air conditioner (not shown in the drawings) as above, wherein the fresh air component 100 is installed on one side of the air conditioner. Because this new trend air conditioner has above-mentioned new trend subassembly 100, consequently has all the same beneficial effects, the utility model discloses no longer give unnecessary details here.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

The fresh air assembly 100 and the fresh air conditioner provided by the embodiment of the present application are introduced in detail, and a specific example is applied to explain the principle and the implementation manner of the present application, and the description of the embodiment is only used to help understand the technical scheme and the core idea of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.

Claims

1. A fresh air assembly, comprising:

the detection module is arranged in the fresh air channel and is used for acquiring and sending air state information in the fresh air channel to the electric control module;

2. The fresh air assembly as claimed in claim 1, wherein the detection module comprises a humidity sensor and/or a temperature sensor.

3. The fresh air assembly as claimed in claim 1, wherein a mounting frame is provided in the fresh air channel, the detection module is mounted on the mounting frame, and a central axis of the fresh air channel passes through the detection module.

4. The fresh air assembly as claimed in claim 1, wherein the air valve is movably mounted at the air inlet.

5. The fresh air module as claimed in claim 4, wherein the damper includes a damper plate rotatably mounted at the air inlet, and a driving motor for driving the damper to rotate to open and close the air inlet.

6. The fresh air module as claimed in claim 5, wherein the housing is provided with a circulation air opening, and the air valve can rotate between the circulation air opening and the air inlet and open and close the circulation air opening and/or the air inlet.

7. The fresh air supply assembly as claimed in claim 1, wherein the fresh air supply assembly comprises two detection modules, and the two detection modules are sequentially disposed in the fresh air channel along an extending direction of the fresh air channel.

8. The fresh air supply assembly as claimed in claim 1, wherein the casing includes a filter screen, the casing is provided with a mounting opening, a plurality of limiting ribs are provided in the casing to form mounting positions, the mounting positions extend to the mounting opening, and the filter screen can pass through the mounting opening and be mounted in the mounting positions.

9. The fresh air assembly as claimed in any one of claims 1 to 8, wherein the fan comprises a double-headed motor and impellers, and the two impellers are respectively mounted at two ends of the double-headed motor.

10. A fresh air conditioner, comprising the fresh air module as claimed in any one of claims 1 to 9 and an air conditioner, wherein the fresh air module is installed at one side of the air conditioner.