Intelligent fresh air exhaust fan

Abstract

The utility model discloses a kind of intelligent fresh air exhaust fans, including cabinet, the air inlet and air outlet are respectively equipped in the both sides of the cabinet;EC direct-current frequency conversion fan is equipped in the cabinet, for air is made to enter from air inlet, from the air outlet of the internal flow passage of cabinet is discharged;Primary filter screen is equipped in the cabinet, the primary filter screen is located on the flow passage between air inlet and EC direct-current frequency conversion fan, for the air entering is primarily filtered;VOC peculiar smell sensor is equipped on the cabinet, the detection end of the VOC peculiar smell sensor is located in the internal flow passage of cabinet, for detecting the peculiar smell related parameter of air in flow passage, computer board controller is equipped in the cabinet, the computer board controller is electrically connected with EC direct-current frequency conversion fan, the VOC peculiar smell sensor respectively.The utility model belongs to the technical field of exhaust fan, effectively solve the problem that the current market exhaust fan is loud, inconvenient to install, exhaust fan installation position is not hidden, affect the aesthetic degree of social place.

Description

Technical Field

[0001] This utility model belongs to the field of exhaust fan technology, specifically referring to an intelligent fresh air exhaust fan. Background Technology

[0002] Currently, exhaust fans on the market are noisy, inconvenient to install, and their installation locations are not discreet, affecting the aesthetics of social spaces. This product, to meet market and user needs, adopts a concealed installation design with multiple air outlets. In addition to intelligent ventilation, this exhaust fan also supports wired manual operation, allowing for manual control of the exhaust fan according to temporary environmental conditions.

[0003] This intelligent exhaust fan works by using a VOC odor sensor to detect an increase in odor concentration. This information is then transmitted to the computer controller, which in turn activates the exhaust fan to remove the odor. The entire process is simple and straightforward. Utility Model Content

[0004] The technical problem this invention aims to solve is that current exhaust fans on the market are noisy, inconvenient to install, and their installation locations are not discreet, affecting the aesthetics of social spaces.

[0005] The technical solution adopted by this utility model is as follows:

[0006] This utility model proposes an intelligent fresh air exhaust fan, including a housing, with an air inlet and an air outlet on both sides of the housing; an EC DC inverter fan is installed inside the housing to drive air in through the air inlet and out through the air outlet via the internal flow channel of the housing; a primary filter is installed inside the housing, located on the flow channel between the air inlet and the EC DC inverter fan, for preliminary filtration of the incoming air;

[0007] The housing is equipped with a VOC odor sensor. The detection end of the VOC odor sensor is located in the internal flow channel of the housing and is used to detect odor-related parameters of the air in the flow channel. The housing is equipped with a computer board controller, which is electrically connected to the EC DC inverter fan and the VOC odor sensor respectively. The computer board controller is used to receive the detection signal of the VOC odor sensor and then adjust the operating parameters of the EC DC inverter fan.

[0008] Furthermore, the housing is provided with an inner lining of sound-insulating cotton, which is placed on the inner wall of the housing to reduce noise during equipment operation.

[0009] Furthermore, the housing is provided with an isolation plate that divides the interior of the housing into at least two functional chambers for optimizing internal airflow organization and equipment layout.

[0010] Furthermore, the housing is provided with a filter support, and the primary filter is detachably installed on the filter support for support and easy replacement of the primary filter.

[0011] Furthermore, the bottom of the housing is provided with a bottom sealing plate and the top is provided with a top sealing plate. The bottom sealing plate and the top sealing plate work together to seal the housing and form an internal installation space.

[0012] Furthermore, an inspection port panel is hinged to the housing. The inspection port panel is limited to the housing by a door panel pin, and the inspection port panel is provided with a door panel magnet, which is magnetically fixed to the metal isolation plate.

[0013] Furthermore, the housing is equipped with hooks for mounting and fixing the intelligent fresh air exhaust fan.

[0014] Furthermore, the computer board controller is equipped with a quick-connect terminal for quick connection between internal electrical components and external circuits; the housing is equipped with a nylon waterproof cable connector for waterproof sealing of the cables passing through it.

[0015] The beneficial effects of this utility model by adopting the above structure are as follows:

[0016] 1. The present invention proposes an intelligent fresh air exhaust fan, which can be manually controlled or timed to control the operation of the fresh air fan. The controller output signal directly controls the start-up and speed of the fresh air fan. It can be widely used in residential, commercial and industrial settings, and can effectively improve air quality and create a healthy, comfortable, efficient, environmentally friendly and energy-saving living and working environment. Attached Figure Description

[0017] Figure 1 This is a reference diagram showing the usage state of an embodiment of the present utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure from another perspective of an embodiment of the present utility model.

[0019] The components include: 1. Housing; 2. Air inlet; 3. Air outlet; 4. EC DC inverter fan; 5. Primary filter; 6. VOC odor sensor; 7. Computer board controller; 8. Inner lining with sound insulation cotton; 9. Isolation plate; 10. Filter support; 11. Bottom sealing plate; 12. Top sealing plate; 13. Inspection door panel; 14. Door panel latch; 15. Door panel magnet; 16. Hook; 17. Quick-connect terminal; 18. Nylon cable waterproof connector. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0022] Example 1:

[0023] like Figure 1 , Figure 2 As shown, the present invention proposes an intelligent fresh air exhaust fan, comprising a housing 1, with an air inlet 2 and an air outlet 3 respectively provided on both sides of the housing 1; an EC DC inverter fan 4 is provided inside the housing 1 to drive air in through the air inlet 2 and out through the air outlet 3 via the internal flow channel of the housing 1; a primary filter 5 is provided inside the housing 1, located on the flow channel between the air inlet 2 and the EC DC inverter fan 4, for preliminary filtration of the incoming air;

[0024] The housing 1 is equipped with a VOC odor sensor 6. The detection end of the VOC odor sensor 6 is located in the internal flow channel of the housing 1 and is used to detect odor-related parameters of the air in the flow channel. The housing 1 is equipped with a computer board controller 7. The computer board controller 7 is electrically connected to the EC DC inverter fan 4 and the VOC odor sensor 6 respectively. It is used to receive the detection signal of the VOC odor sensor 6 and then regulate the operating parameters of the EC DC inverter fan 4.

[0025] The housing 1 is provided with an inner lining of sound insulation cotton 8, which is placed on the inner wall of the housing 1 to reduce the noise during equipment operation; the housing 1 is provided with an isolation plate 9, which divides the interior of the housing 1 into at least two functional chambers to optimize the internal airflow organization and equipment layout.

[0026] The housing 1 is provided with a filter support 10, and the primary filter 5 is detachably installed on the filter support 10 for support and easy replacement of the primary filter 5; the bottom of the housing 1 is provided with a bottom sealing plate 11, and the top is provided with a top sealing plate 12. The bottom sealing plate 11 and the top sealing plate 12 cooperate to seal the housing 1 and form an internal installation space.

[0027] The housing 1 is hinged with an inspection port panel 13. The inspection port panel 13 is limited to the housing 1 by a door panel pin 14, and the inspection port panel 13 is provided with a door panel magnet 15, which is magnetically fixed to the metal isolation plate 9.

[0028] The housing 1 is provided with hooks 16 for mounting and fixing the intelligent fresh air exhaust fan; the computer board controller 7 is provided with quick-connect terminal 17 for quick connection of internal electrical components to external lines; the housing 1 is provided with nylon cable waterproof connector 18 for waterproof sealing of the cable passing through it.

[0029] In practical use, the computer board controller 7 can be wirelessly connected to an external smart terminal to receive remote control commands and send feedback of equipment operating status information to the external smart terminal.

[0030] The EC DC inverter fan 4 is equipped with a speed regulation module, which is electrically connected to the computer board controller 7. The computer board controller 7 adjusts the speed of the EC DC inverter fan 4 through the speed regulation module based on the changes in odor parameters detected by the VOC odor sensor 6.

[0031] The above is the entire usage process of a smart fresh air exhaust fan.

[0032] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

[0033] Unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

Claims

1. An intelligent fresh air exhaust fan, comprising a housing (1), wherein an air inlet (2) and an air outlet (3) are respectively provided on both sides of the housing (1), characterized in that: The housing (1) is equipped with an EC DC inverter fan (4) to drive air in through the air inlet (2) and out through the air outlet (3) via the internal flow channel of the housing (1); the housing (1) is equipped with a primary filter (5) located on the flow channel between the air inlet (2) and the EC DC inverter fan (4) to perform preliminary filtration on the incoming air; The housing (1) is equipped with a VOC odor sensor (6). The detection end of the VOC odor sensor (6) is located in the internal flow channel of the housing (1) and is used to detect odor-related parameters of the air in the flow channel. The housing (1) is equipped with a computer board controller (7). The computer board controller (7) is electrically connected to the EC DC inverter fan (4) and the VOC odor sensor (6) respectively, and is used to receive the detection signal of the VOC odor sensor (6) and thereby regulate the operating parameters of the EC DC inverter fan (4).

2. The intelligent fresh air exhaust fan according to claim 1, characterized in that: The housing (1) is provided with an inner lining of sound insulation cotton (8), which is placed on the inner wall of the housing (1) to reduce the noise during equipment operation.

3. The intelligent fresh air exhaust fan according to claim 2, characterized in that: The housing (1) is provided with an isolation plate (9), which divides the interior of the housing (1) into at least two functional chambers for optimizing the internal airflow organization and equipment layout.

4. The intelligent fresh air exhaust fan according to claim 3, characterized in that: The housing (1) is provided with a filter support (10), and the primary filter (5) is detachably installed on the filter support (10) for support and easy replacement of the primary filter (5).

5. The intelligent fresh air exhaust fan according to claim 4, characterized in that: The housing (1) has a bottom sealing plate (11) at the bottom and a top sealing plate (12) at the top. The bottom sealing plate (11) and the top sealing plate (12) work together to seal the housing (1) and form an internal installation space.

6. The intelligent fresh air exhaust fan according to claim 5, characterized in that: The housing (1) is hinged with an inspection port door panel (13). The inspection port door panel (13) is limited to the housing (1) by a door panel pin (14). The inspection port door panel (13) is provided with a door panel magnet (15) and is magnetically fixed to the metal isolation plate (9).

7. The intelligent fresh air exhaust fan according to claim 6, characterized in that: The housing (1) is provided with hooks (16) for mounting and fixing the intelligent fresh air exhaust fan.

8. The intelligent fresh air exhaust fan according to claim 7, characterized in that: The computer board controller (7) is provided with a quick-connect terminal (17) for quick connection between the internal electrical components of the equipment and the external lines; the housing (1) is provided with a nylon cable waterproof connector (18) for waterproof sealing of the cable passing through it.

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