Fresh air dehumidifier and intelligent control system thereof

Through the intelligent control module and indoor humidity sensor combined with public air quality data, the intelligent control of the fresh air dehumidifier is realized, solving the problem of simple control functions of the existing fresh air dehumidifier and improving the comfort and health of the space.

CN223242965UActive Publication Date: 2025-08-19GUANG DONG BROAN IAQ SYST CO LTD
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Patent Information

Application Number
CN202422114916.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-19
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The control function of the existing fresh air dehumidifier is simple, unable to meet user needs, and cannot effectively deal with spaces with high humidity or air circulation, which is easy to breed mold and dust mites, affecting health.

Method used

The intelligent control module and indoor humidity sensor are adopted, combined with the wifi module to obtain public air quality data, and the working mode of the fresh air dehumidifier is controlled through the 485 communication module, including the fresh air mode, the fast-clean mode, the internal dehumidification mode and the external dehumidification mode to achieve intelligent control.

Benefits of technology

While reducing costs, it has improved the intelligent control capability of the fresh air dehumidifier, improved the comfort and health of the space, and reduced the breeding of mold and dust mites.

✦ Generated by Eureka AI based on patent content.

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Abstract

The fresh air dehumidification control system comprises an intelligent control module and an indoor humidity sensor, the indoor humidity sensor is used for sensing indoor humidity and uploading the sensed indoor humidity to the intelligent control module, and the intelligent control module is used for controlling the intelligent control module to control the indoor humidity. The intelligent control module obtains public air quality data, stored in a first cloud platform, of the place where the fresh air dehumidifier is located through a wifi module, and the intelligent control module is configured to determine the working mode of the fresh air dehumidifier based on the indoor humidity and the obtained public air quality data. And the determined working mode is sent to a controller of the fresh air dehumidifier through a 485 communication module, so that the fresh air dehumidifier is controlled to work in the working mode, and intelligent control over the fresh air dehumidifier is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fresh air dehumidification control, in particular to an intelligent control system for a fresh air dehumidifier, and a fresh air dehumidifier comprising the intelligent control system. Background Art

[0002] Spaces with high humidity or poor air circulation can affect environmental comfort and easily breed mold and dust mites, which can affect people's health. Therefore, as people pursue higher quality of life and health, and their awareness of low energy consumption grows, fresh air dehumidifiers are increasingly used in residential, office, and shopping mall settings. However, existing fresh air dehumidifiers have relatively simple control functions and cannot meet user needs. Utility Model Content

[0003] The purpose of the present disclosure is to solve at least one aspect of the above-mentioned problems and defects in the prior art.

[0004] According to one aspect of the present disclosure, a fresh air dehumidification intelligent control system for a fresh air dehumidifier is provided, the fresh air dehumidification control system including an intelligent control module and an indoor humidity sensor, the indoor humidity sensor being used to sense the indoor humidity and upload the sensed indoor humidity to the intelligent control module, the intelligent control module acquiring the public air quality data of the location of the fresh air dehumidifier stored in a first cloud platform through a wifi module, the intelligent control module being configured to determine the working mode of the fresh air dehumidifier based on the indoor humidity and the acquired public air quality data, and to send the determined working mode to the controller of the fresh air dehumidifier through a 485 communication module to control the fresh air dehumidifier to operate in the working mode, thereby realizing intelligent control of the fresh air dehumidifier.

[0005] In an exemplary embodiment, the operating modes of the fresh air dehumidifier include: fresh air mode, quick cleaning mode, internal dehumidification mode and external dehumidification mode.

[0006] In an exemplary embodiment, the intelligent control module is configured to determine the operating mode of the fresh air dehumidifier based on the difference between the indoor humidity and the indoor set humidity and the public air quality data.

[0007] In an exemplary embodiment, the intelligent control module includes a data processing unit, which is configured to process the indoor humidity and the public air quality data to determine the working mode of the fresh air dehumidifier.

[0008] In an exemplary embodiment, the data processing unit is set on the second cloud platform, and the data processing unit obtains the air quality data stored in the first cloud platform through the wifi module.

[0009] In an exemplary embodiment, the public air quality data is the PM2.5 value at the location of the fresh air dehumidifier.

[0010] In an exemplary embodiment, the user sends an instruction to the intelligent control system through a remote control, a mobile phone APP or other smart device to turn on the intelligent control of the fresh air dehumidifier.

[0011] According to another aspect of the present disclosure, a fresh air dehumidifier is further provided, which includes the fresh air dehumidification intelligent control system as described above.

[0012] In an exemplary embodiment, the fresh air dehumidifier further includes a sterilization module, which is configured to perform a sterilization operation on the air flowing through the fresh air dehumidifier.

[0013] In an exemplary embodiment, the fresh air dehumidifier further includes a water level detection module, which is used to detect the water level of the water receiving tank of the fresh air dehumidifier and control the water pump of the fresh air dehumidifier to drain the water receiving tank box based on the detected water level.

[0014] Other objects and advantages of the present invention will become apparent from the following description of the present invention with reference to the accompanying drawings, which will help to provide a comprehensive understanding of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Schematic diagram of a fresh air dehumidification intelligent control system according to an exemplary embodiment of the present disclosure.

[0016] Figure 2 Schematic diagram of a fresh air dehumidifier according to an exemplary embodiment of the present disclosure. DETAILED DESCRIPTION

[0017] The technical solution of the present disclosure is further described in detail below through examples and in conjunction with the accompanying drawings. In the specification, the same or similar reference numerals indicate the same or similar components. The following description of the embodiments of the present disclosure with reference to the accompanying drawings is intended to explain the overall inventive concept of the present disclosure and should not be construed as limiting the present disclosure.

[0018] In addition, in the following detailed description, for ease of explanation, numerous specific details are set forth to provide a comprehensive understanding of the disclosed embodiments. However, it is apparent that one or more embodiments can be practiced without these specific details. In other cases, well-known structures and devices are embodied in an illustrative manner to simplify the drawings.

[0019] According to an overall technical concept of the present disclosure, a fresh air dehumidification intelligent control system for a fresh air dehumidifier is provided, the fresh air dehumidification control system includes an intelligent control module and an indoor humidity sensor, the indoor humidity sensor is used to sense the indoor humidity and upload the sensed indoor humidity to the intelligent control module, the intelligent control module obtains the public air quality data of the location of the fresh air dehumidifier stored in the first cloud platform through a wifi module, the intelligent control module is configured to determine the working mode of the fresh air dehumidifier based on the indoor humidity and the acquired public air quality data, and send the determined working mode to the controller of the fresh air dehumidifier through a 485 communication module to control the fresh air dehumidifier to operate in the working mode, thereby realizing intelligent control of the fresh air dehumidifier.

[0020] Figure 1 FIG1 shows a schematic diagram of a fresh air dehumidification intelligent control system of an exemplary embodiment of the present disclosure. Figure 1 As shown, the fresh air dehumidification intelligent control system includes an intelligent control module 200 and an indoor humidity sensor 201. The indoor humidity sensor 201 is used to sense the indoor humidity and upload the sensed indoor humidity to the intelligent control module 200. The intelligent control module 200 obtains the public air quality data of the fresh air dehumidifier's location stored on the first cloud platform 400 via the WiFi module 202. The intelligent control module 200 is configured to determine the operating mode of the fresh air dehumidifier based on the indoor humidity sensed by the indoor humidity sensor 201 and the public air quality data obtained from the first cloud platform 400, and transmit the determined operating mode to the fresh air dehumidifier controller 100 via the 485 communication module to control the fresh air dehumidifier to operate in the said operating mode, thereby realizing intelligent control of the fresh air dehumidifier. According to the fresh air dehumidification intelligent control system of the present disclosure, based on the indoor humidity sensed by the indoor humidity sensor 201 and making full use of the public air quality data of the device's location, it realizes intelligent control of the fresh air dehumidifier. This can reduce costs while achieving intelligent control of the entire system.

[0021] According to an exemplary embodiment of the present disclosure, the operating modes of the fresh air dehumidifier include: fresh air mode, quick clean mode, internal dehumidification mode, and external dehumidification mode. Preferably, the operating mode of the fresh air dehumidifier determined by the intelligent control module 200 based on the indoor humidity sensed by the indoor humidity sensor 201 and the public air quality data obtained from the first cloud platform 400 also includes the gear position within that operating mode. Specifically, the operation of each functional module of the fresh air dehumidifier in each operating mode is shown in Table 1.

[0022] Table 1

[0023] model Fresh air valve Exhaust valve Fresh air motor exhaust motor Wind speed adjustment compressor Fresh air open open open open Adjustable, 1~3 levels close Quick Clean close close open close Adjustable, 1~3 levels close Internal dehumidification close close open close Adjustable, 1~2 levels open External dehumidification open open open open Adjustable, 1~2 levels open

[0024] Fresh air mode: The compressor 101 is turned off, and the fresh air motor 111 and the exhaust motor 112 are both turned on, wherein the fresh air motor 111 is used to introduce fresh air from the outside into the room, and the exhaust motor 112 is used to exhaust the dirty air from the room to the outside. The fresh air valve is opened by the fresh air valve stepper motor 104 (i.e., in Figure 2 The exhaust valve is opened by the exhaust valve stepper motor 103 (i.e., in the D position). Figure 2 The outdoor air enters through the outdoor fresh air inlet E and passes through the first primary filter (which is used to filter larger particles of dust, lint, etc.) 113 to reach the heat exchange module 114, then passes through the second primary filter (which is used to filter larger particles of dust, lint, etc.) 115 to reach the high-efficiency filter (which filters fine particles of dust, harmful particles, etc.) 116, and finally enters the room through the indoor fresh air inlet H. At the same time, the indoor polluted air enters through the indoor exhaust port F, flows through the second primary filter 115 to reach the heat exchange module 114, then flows through the first primary filter 113 to reach the outdoor exhaust port G, and finally is discharged through the outdoor exhaust port G. Among them, the fresh air entering from the outside and the polluted air discharged from the room exchange energy at the heat exchange module 114.

[0025] Quick clean mode: the compressor 101 is turned off, the fresh air motor 111 is turned on, the exhaust motor 112 is turned off, and the fresh air valve is closed (i.e., in Figure 2 The exhaust valve is closed (i.e., in the C position). Figure 2 The indoor air enters through the indoor exhaust port F, flows through the second primary filter 115 to reach the heat exchange module 114, then flows through the second primary filter 115 again to reach the high efficiency filter 116, and finally enters the room through the indoor fresh air port H.

[0026] Internal dehumidification mode: the compressor 101 is turned on, the fresh air motor 111 is turned on, the exhaust motor 112 is turned off, and the fresh air valve is closed (i.e., in Figure 2 The exhaust valve is closed (i.e., in the C position). Figure 2Indoor air enters through the indoor exhaust port F, flows through the second primary filter 115 to reach the heat exchange module 114, then flows through the second primary filter 115 again to reach the high-efficiency filter 116, and then flows through the dehumidification module 117 to dehumidify the air. The dehumidified air enters the room through the indoor fresh air port H.

[0027] External dehumidification mode: the compressor 101 is turned on, the fresh air motor 111 and the exhaust air motor 112 are both turned on, and the fresh air valve is opened (i.e., in Figure 2 D position in the middle), the exhaust valve is open (i.e., in Figure 2 Outdoor air enters through the outdoor fresh air inlet E and passes through the first primary filter 113 to the heat exchange module 114. It then passes through the second primary filter 115 to the high-efficiency filter 116, and then flows through the dehumidification module 117 to dehumidify the air. The dehumidified air finally enters the room through the indoor fresh air inlet H. Simultaneously, indoor polluted air enters through the indoor exhaust vent F, passes through the second primary filter 115 to the heat exchange module 114, and then flows through the first primary filter 113 to the outdoor exhaust vent G, and is finally discharged through the outdoor exhaust vent G. The fresh air entering from the outside and the polluted air discharged from the room exchange energy at the heat exchange module 114.

[0028] According to an exemplary embodiment of the present disclosure, the intelligent control module 200 is configured to determine the operating mode of the fresh air dehumidifier based on the difference between the sensed indoor humidity and the preset indoor humidity and the acquired public air quality data, in accordance with the judgment logic shown in Table 2. For example, when the difference between the indoor humidity and the preset indoor humidity is low and the public air quality data is excellent or good, the operating mode of the fresh air dehumidifier is determined to be fresh air mode and the gear is level 1. For another example, when the difference between the indoor humidity and the preset indoor humidity is high and the public air quality data is poor, the operating mode of the fresh air dehumidifier is determined to be internal dehumidification mode and the gear is level 3.

[0029] Table 2

[0030]

[0031] Among them, when the difference between the indoor humidity sensed by the indoor humidity sensor 201 and the set humidity is greater than 10%, it is considered that the difference between the indoor humidity and the set humidity is high; when 0≤the difference between the indoor humidity sensed by the indoor humidity sensor 201 and the set humidity≤10%, it is considered that the difference between the indoor humidity and the set humidity is medium; when the difference between the indoor humidity sensed by the indoor humidity sensor 201 and the set humidity is less than 0, it is considered that the difference between the indoor humidity and the preset humidity is low. When the PM2.5 value obtained is ≤35ug / m 3 When the air quality is 36ug / m3 ≤PM2.5 value obtained≤75ug / m 3 The air quality is considered good when the PM2.5 value is ≥76ug / m 3 When , the air quality is considered to be poor.

[0032] According to an exemplary embodiment of the present disclosure, the intelligent control module includes a data processing unit configured to process the indoor humidity sensed by the indoor humidity sensor 201 and the acquired public air quality data to determine the working mode of the fresh air dehumidifier.

[0033] According to an exemplary embodiment of the present disclosure, the data processing unit is set in the second cloud platform 300, and the data processing unit communicates with the first cloud platform 400 through the wifi module to obtain the public air quality data stored in the location of the fresh air dehumidifier on the first cloud platform 400.

[0034] According to an exemplary embodiment of the present disclosure, the public air quality data is a PM2.5 value. It should be noted that those skilled in the art will appreciate that in other embodiments of the present disclosure, the public air quality data may also be information indicating a quality level (e.g., excellent, good, poor) obtained from the first cloud platform 400.

[0035] According to an exemplary embodiment of the present disclosure, a user may send instructions to the fresh air dehumidification intelligent control system through a remote controller, a mobile phone APP 500 or other smart devices to start intelligent control of the fresh air dehumidifier.

[0036] According to another aspect of the present disclosure, a fresh air dehumidifier is further provided, which includes the fresh air dehumidification intelligent control system as described above.

[0037] According to an exemplary embodiment of the present disclosure, the fresh air dehumidifier further includes a sterilization module 105 , which is configured to perform a sterilization operation on the air flowing through the fresh air dehumidifier.

[0038] According to an exemplary embodiment of the present disclosure, the fresh air dehumidifier further includes a water level detection module, which is used to detect the water level in the fresh air dehumidifier's water receiving tank and, based on the detected water level, control the fresh air dehumidifier's water pump 102 to drain the receiving tank. The water level detection module is, for example, a float switch 110. When the water level in the water receiving tank rises to a set position, the float switch 110 turns on, and the controller 100 controls the fresh air dehumidifier's water pump 102 to drain water. When the float switch 110 resets, the controller 100 controls the water pump 102 to stop draining water.

[0039] In addition, the fresh air dehumidifier also includes a fresh air temperature and humidity sensor 106 and an exhaust air temperature and humidity sensor 107. The fresh air temperature and humidity sensor 106 is used to detect the temperature and humidity of the fresh air outlet, and the exhaust air temperature and humidity sensor 107 is used to detect the temperature and humidity of the exhaust outlet for logical control of the dehumidification mode. In addition, the fresh air dehumidifier also includes a first coil humidity sensor 108 and a second coil humidity sensor 109, which are respectively used to detect the temperature of the fresh air dehumidifier coil for operation and protection of the compressor 101.

[0040] Those skilled in the art will appreciate that the embodiments described above are exemplary and that they may be improved upon. The structures described in the various embodiments may be freely combined without causing any conflict in structure or principle.

[0041] Although the present invention has been described in conjunction with the accompanying drawings, the embodiments disclosed in the drawings are intended to exemplify the preferred implementations of the present invention and should not be construed as limiting the present invention.

[0042] Although some embodiments of the present general inventive concept have been shown and described, it will be appreciated by those skilled in the art that changes may be made to these embodiments without departing from the principles and spirit of the present general inventive concept, the scope of which is defined in the claims and their equivalents.

[0043] It should be noted that the word "comprising" does not exclude other elements or steps, and the word "a" or "an" does not exclude a plurality. In addition, any element number in the claims should not be construed as limiting the scope of the present invention.

Claims

1. An intelligent control system for a fresh air dehumidifier, characterized in that: The fresh air dehumidification control system includes an intelligent control module and an indoor humidity sensor. The indoor humidity sensor is used to sense the indoor humidity and upload the sensed indoor humidity to the intelligent control module. The intelligent control module obtains the public air quality data of the location of the fresh air dehumidifier stored in the first cloud platform through the wifi module. The intelligent control module is configured to determine the working mode of the fresh air dehumidifier based on the indoor humidity and the obtained public air quality data, and send the determined working mode to the controller of the fresh air dehumidifier through the 485 communication module to control the fresh air dehumidifier to operate in the working mode, thereby realizing intelligent control of the fresh air dehumidifier.

2. The intelligent control system according to claim 1, characterized in that: The working modes of the fresh air dehumidifier include: fresh air mode, quick cleaning mode, internal dehumidification mode and external dehumidification mode.

3. The intelligent control system according to claim 2, characterized in that: The intelligent control module is configured to determine an operating mode of the fresh air dehumidifier based on a difference between the indoor humidity and the indoor set humidity and the public air quality data.

4. The intelligent control system according to claim 3, characterized in that: The intelligent control module includes a data processing unit, which is configured to process the indoor humidity and the public air quality data to determine the working mode of the fresh air dehumidifier.

5. The intelligent control system according to claim 4, characterized in that: The data processing unit is set on the second cloud platform, and the data processing unit obtains the public air quality data stored in the first cloud platform through the wifi module.

6. The intelligent control system according to claim 1, characterized in that: The public air quality data is the PM2.5 value at the location of the fresh air dehumidifier.

7. The intelligent control system according to any one of claims 1 to 6, characterized in that: The user sends instructions to the intelligent control system through a remote control, mobile phone APP or other smart devices to turn on the intelligent control of the fresh air dehumidifier.

8. A fresh air dehumidifier, characterized in that: The fresh air dehumidifier includes the intelligent control system according to any one of claims 1-7.

9. The fresh air dehumidifier according to claim 8, characterized in that: The fresh air dehumidifier further includes a sterilization module, which is configured to perform a sterilization operation on the air flowing through the fresh air dehumidifier.

10. The fresh air dehumidifier according to claim 8, characterized in that: The fresh air dehumidifier further includes a water level detection module, which is used to detect the water level of the water receiving tank of the fresh air dehumidifier and control the water pump of the fresh air dehumidifier to drain the water receiving tank based on the detected water level.