CN209558606U - Intelligent control fresh air fan - Google Patents

Abstract

The utility model discloses an intelligent control new fan, which comprises a housin, be equipped with air inlet chamber, heat exchange core, outdoor air discharge chamber, filter chamber and indoor air supply chamber in the casing, the air inlet chamber is equipped with indoor return air inlet and outdoor air intake, outdoor air discharge chamber is equipped with outdoor air exit, the inboard of outdoor air exit is equipped with the fan of airing exhaust, one side of heat exchange core is equipped with indoor air exit, be equipped with the filter screen in the filter chamber, indoor air supply chamber is equipped with indoor air supply outlet, the inboard of indoor air supply outlet is equipped with air supply fan, the air inlet intracavity is equipped with the valve and drives the driving motor of valve activity, install control panel, PM2.5 sensor and CO in the casing²A sensor. The utility model discloses a set up PM2.5 sensor and CO²The sensor to can be according to the air condition that the sensor detected, intelligent control air exhaust fan, air supply fan and driving motor coordinate work, guarantee that indoor air quality is stable.

Description

Intelligent control fresh air fan

technical field

The utility model relates to the technical field of fresh air blowers, in particular to an intelligently controlled fresh air blower.

Background technique

The fresh air fan is an effective air purification equipment that can circulate the indoor air. On the one hand, the dirty air in the room is discharged outside, and on the other hand, the fresh air from the outside is sterilized, disinfected, filtered and other measures, and then input into the room. , so that the room is fresh air all the time. The air intake mode of existing fresh air fans needs to be manually controlled, and cannot be adjusted in time according to indoor and outdoor air changes, thereby affecting the quality of indoor air. Therefore, it is necessary to develop an intelligently controlled fresh air fan.

Utility model content

The utility model aims at the deficiency of the prior art, and provides an intelligently controlled fresh air fan to solve the problems mentioned in the background art.

For this reason, the utility model adopts following technical scheme:

An intelligently controlled fresh air fan, comprising a housing, the housing is provided with an air inlet chamber, a heat exchange core, an outdoor air exhaust chamber, a filter chamber and an indoor air supply chamber, and the air inlet chamber is provided with an indoor air return port and An outdoor air inlet, the outdoor air exhaust cavity is provided with an outdoor air exhaust port, the inner side of the outdoor air exhaust port is provided with an exhaust fan, one side of the heat exchange core is provided with an indoor air exhaust port, and the filter A filter screen is provided in the chamber, the indoor air supply chamber is provided with an indoor air supply port, the inside of the indoor air supply port is provided with an air supply fan, and the indoor air exhaust port, the heat exchange core, the outdoor air exhaust chamber and the outdoor The air outlet forms an air exhaust passage, and the air inlet chamber, heat exchange core, filter chamber, indoor air supply chamber and indoor air supply outlet form an air supply passage, and the air inlet chamber is provided with a valve and a drive for driving the valve. The motor, the valve is L-shaped, including a first baffle and a second baffle corresponding to the indoor air return port and the outdoor air inlet respectively, the first baffle and the second baffle are integrally connected, and the housing is installed There are control panel, PM2.5 sensor and CO ² sensor, described driving motor, exhaust fan, air supply fan, PM2.5 sensor and CO ² sensor are all connected with control panel, and described control panel is based on PM2.5 sensor and The information detected by the ^CO2 sensor controls the work of the driving motor, the exhaust fan and the air supply fan.

As a preferred solution, it also includes a drive rack and a drive gear cooperating with the drive rack, the drive motor is fixedly installed in the air inlet chamber through the motor mount, the drive gear is connected to the output shaft of the drive motor, The driving rack is fixedly installed on the valve.

As a preferred solution, a guide groove corresponding to the drive rack is formed between the motor mounting seat and the inner wall of the casing.

As a preferred solution, a detection chamber is provided in the housing, the PM2.5 sensor and the CO ² sensor are both arranged in the detection chamber, and an indoor air inlet is provided on one side of the detection chamber.

As a preferred solution, the detection chamber is arranged on the left side of the upper end of the casing.

As a preferred solution, the two sides of the upper end of the housing are respectively provided with a power supply installation position and a control panel installation position, the power supply installation position is provided with a power supply, the control panel is located at the control panel installation position, and the control panel is located at the control panel installation position. The panel, the PM2.5 sensor and the CO ² sensor are all electrically connected to the power supply.

As a preferred solution, both the indoor air return port and the indoor air exhaust port are located at the lower end of the same side of the housing, the outdoor air inlet and the outdoor air exhaust port are both located at the lower end of the back of the housing, and the indoor air supply port located on the upper surface of the housing.

As a preferred solution, the filter screen includes a honeycomb activated carbon filter screen, a medium-efficiency filter screen and a high-efficiency filter screen arranged in sequence along the airflow direction.

As a preferred solution, the filter cavity is provided with an opening facing the right side of the housing, the honeycomb activated carbon filter, the medium-efficiency filter and the high-efficiency filter are installed in the filter cavity through the opening, and the opening is provided with a cover .

As a preferred solution, a panel is provided on the front of the housing, an opening corresponding to the panel is provided on the front of the housing, a mounting strip is provided on the inner side of the edge of the opening, and the panel is glued to the installation The outer surface of the strip, the edge of the panel is flush with the outer edge of the housing opening.

When the utility model is working, the motor is used to drive the valve to move. When the second baffle plate of the valve completely blocks the outdoor air inlet, the air enters the air inlet cavity from the indoor air return port, and the fresh air fan realizes the indoor purification mode. At this time, the air is exhausted. The fan stops working; when the second baffle of the valve partially blocks the outdoor air inlet, the air enters the air inlet cavity from the outdoor air inlet and the indoor return air at the same time, and the fresh air fan realizes the mixed air mode; when the first baffle of the valve is fully When the indoor return air outlet is blocked, the air enters the air inlet cavity from the outdoor air inlet, and the fresh air fan realizes the fresh air mode; when the fresh air fan is in the mixed air mode and the fresh air mode, the exhaust fan keeps working, so that the incoming air is released through the heat exchange core. The air and the exhausted air exchange heat, so as to avoid the low-temperature air entering the room and causing discomfort to the user, and improve the comfort of the indoor environment; when the PM2.5 sensor detects too much indoor particulate matter, the control panel controls the exhaust fan and the power of the air supply fan to improve the filtration efficiency of the filter; when the CO ² sensor detects excessive indoor carbon dioxide, the control panel controls the drive motor to work, and controls the movement of the valve through the drive motor to adjust the intake of outdoor air, thereby ensuring indoor carbon dioxide stay within the normal range.

The beneficial effects of the utility model are: by setting the PM2.5 sensor and the ^CO2 sensor, the exhaust fan, the air supply fan and the drive motor can be intelligently controlled to work in coordination according to the air condition detected by the sensor, thereby ensuring that the indoor air quality is always maintained In the normal range, the user does not need to manually control by feeling, which improves the work efficiency and work quality of the fresh air machine.

In order to more clearly describe the structural features, technical means and the specific purpose and functions achieved by the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments:

Description of drawings

Fig. 1 is the assembled structural drawing of the embodiment of the utility model;

Fig. 2 is the structural exploded view of the embodiment of the utility model;

Fig. 3 is the internal structure figure of the embodiment of the utility model;

Fig. 4 is an internal structure diagram of the air inlet chamber of an embodiment of the present invention;

Fig. 5 is a back structure diagram of an embodiment of the present invention.

Explanation of the accompanying drawings:

10. Shell 11. Panel 12. Mounting strip

13. Power supply installation position 14. Control panel installation position 15. Detection cavity

16. Indoor air inlet 17. PM2.5 sensor 18. CO2 sensor

20. Air inlet cavity 21. Indoor return air outlet 22. Outdoor air inlet

23. Drive motor 24. Drive gear 25. Drive rack

26. Valve 261, second baffle 262, first baffle

27. Motor mounting base 30. Outdoor air exhaust cavity 31. Outdoor air exhaust port

32. Exhaust fan 40. Heat exchange core 41. Indoor exhaust outlet

50. Filter cavity 51. Honeycomb activated carbon filter 52. Medium-efficiency filter

53. High-efficiency filter 54. Cover 60. Indoor air supply cavity

61. Indoor air supply outlet 62. Air supply fan

Detailed ways

As shown in Figures 1-5, an intelligently controlled fresh air fan includes a housing 10 in which an air inlet chamber 20, a heat exchange core 40, an outdoor air exhaust chamber 30, a filter chamber 50 and an indoor The air supply chamber 60, the air inlet chamber 20 is provided with an indoor air return port 21 and an outdoor air inlet port 22, the outdoor air exhaust chamber 30 is provided with an outdoor air outlet 31, and the inside of the outdoor air outlet 31 is provided with an exhaust Fan 32, one side of the heat exchange core 40 is provided with an indoor air outlet 41, the filter chamber 50 is provided with a filter screen, the indoor air supply chamber 60 is provided with an indoor air supply outlet 61, and the indoor air supply chamber 60 is provided with an indoor air supply outlet 61. The inner side of the air supply port 61 is provided with a blower fan 62, the indoor air exhaust port 41, the heat exchange core 40, the outdoor air exhaust chamber 30 and the outdoor air exhaust port 31 form an exhaust passage, the air inlet chamber 20, the heat exchanger The exchange core 40, the filter chamber 50, the indoor air supply chamber 60 and the indoor air supply port 61 form an air supply passage, and the air inlet chamber 20 is provided with a valve 26, a driving rack 25, a driving gear 24 and a driving motor 23, so that The driving motor 23 is fixedly installed in the air inlet cavity 20 through the motor mounting seat 27, the driving gear 24 is connected with the output shaft of the driving motor 23, the driving rack 25 is fixedly mounted on the valve 26, and the motor mounting seat A guide groove corresponding to the driving rack 25 is formed between 27 and the inner wall surface of the housing 10 . The driving motor 23 drives the valve 26 to move along the guide groove through the cooperation of the driving gear 24 and the driving rack 25 . The valve 26 is L-shaped and includes a first baffle 262 and a second baffle 261 corresponding to the indoor air return port 21 and the outdoor air inlet 22 respectively, the first baffle 262 and the second baffle 261 are integrally connected, A control panel, a PM2.5 sensor 17 and a ^CO sensor 18 are installed in the housing 10, and the drive motor 23, the exhaust fan 32, the blower fan 62, the PM2.5 sensor 17 and the ^CO sensor 18 are all connected to the The control panel is connected, and the control panel controls the driving motor 23, the exhaust fan 32 and the air blower 62 to work according to the information detected by the PM2.5 sensor 17 and the CO2 sensor 18.

The left side of the upper end of the housing 10 is provided with a detection chamber 15, the PM2.5 sensor 17 and the ^CO sensor 18 are all arranged in the detection chamber 15, and one side of the detection chamber 15 is provided with an indoor air inlet 16 . Both sides of the inner upper end of the housing 10 are respectively provided with a power supply installation position 13 and a control panel installation position 14, the power supply installation position 13 is provided with a power supply, the control panel is located at the control panel installation position 14, and the control panel , the PM2.5 sensor 17 and the CO ² sensor 18 are all electrically connected to the power supply. The power installation position 13 is located above the detection cavity 15 .

In the present utility model, the indoor air return port 21 and the indoor air exhaust port 41 are both arranged at the lower end of the same side of the casing 10, and the outdoor air inlet 22 and the outdoor air exhaust port 31 are both arranged at the lower end of the back of the casing 10. The indoor air outlet 61 is disposed on the upper surface of the casing 10 . The filter screen includes a honeycomb activated carbon filter screen 51 , a medium-efficiency filter screen 52 and a high-efficiency filter screen 53 arranged in sequence along the airflow direction. The filter chamber 50 is provided with an opening towards the right side of the housing 10, the honeycomb activated carbon filter screen 51, the medium-efficiency filter screen 52 and the high-efficiency filter screen 53 are installed in the filter chamber 50 through the opening, and the opening is provided with a cover 54. The front of the housing 10 is provided with a panel 11, the front of the housing 10 is provided with an opening corresponding to the panel 11, the inside of the edge of the opening is provided with a mounting strip 12, and the panel 11 is glued to the installation The outer surface of the bar 12 , the edge of the panel 11 is flush with the outer edge of the opening of the casing 10 .

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, so any modifications, equivalent replacements, improvements, etc. made to the above embodiments according to the technical practice of the present utility model are still valid. It belongs to the scope of the technical solution of the utility model.

Claims (10)

1. a kind of new blower of intelligent control, it is characterised in that: be equipped with including shell, in the shell air-inlet cavity, heat exchanging core, Outdoor air draft chamber, filter chamber and indoor wind pushing cavity, the air-inlet cavity are equipped with indoor return air mouth and outdoor air inlet, the outdoor row Wind chamber is equipped with outdoor exhaust outlet, and the inside of the outdoor exhaust outlet is equipped with exhaust fan, and the side of the heat exchanging core is equipped with Indoor exhaust wind mouth, the filter chamber is interior to be equipped with filter screen, and the interior wind pushing cavity is equipped with indoor air outlet, the indoor air outlet Inside be equipped with breeze fan, it is logical that the indoor exhaust wind mouth, heat exchanging core, outdoor air draft chamber and outdoor exhaust outlet form air draft Road, the air-inlet cavity, heat exchanging core, filter chamber, indoor wind pushing cavity and indoor air outlet form air-supply passage, the air-inlet cavity It is interior be equipped with valve and driving the movable driving motor of valve, the valve is L-shaped, including respectively with indoor return air mouth and outdoor into The corresponding first baffle in air port and second baffle, the first baffle and second baffle integrally connected are equipped in the shell Control panel, PM2.5 sensor and CO²Sensor, the driving motor, exhaust fan, breeze fan, PM2.5 sensor and CO²Sensor is connect with control panel, and the control panel is according to PM2.5 sensor and CO²The information control that sensor detects Driving motor, exhaust fan and breeze fan work processed.

2. the new blower of intelligent control according to claim 1, it is characterised in that: further include having drive rack and and sliding tooth The driving gear of item cooperation, the driving motor is fixedly installed in air-inlet cavity by motor mount, the driving gear and The output axis connection of driving motor, the drive rack are fixedly installed on valve.

3. the new blower of intelligent control according to claim 2, it is characterised in that: the inner wall of the motor mount and shell Guide groove corresponding with drive rack is formed between face.

4. the new blower of intelligent control according to claim 1, it is characterised in that: test chamber is equipped in the shell, it is described PM2.5 sensor and CO²Sensor is set in test chamber, and the side of the test chamber is equipped with indoor air inlet.

5. the new blower of intelligent control according to claim 4, it is characterised in that: the test chamber is set to a left side for shell upper end Side.

6. the new blower of intelligent control according to claim 5, it is characterised in that: distinguish the two sides of the enclosure interior upper end Equipped with power supply installation position and control panel installation position, the power supply installation position is equipped with power supply, and the control panel is set to control plane Plate installation position, the control panel, PM2.5 sensor and CO²Sensor is electrically connected with the power supply.

7. the new blower of intelligent control described in any one in -6 according to claim 1, it is characterised in that: the indoor return air Mouth and indoor exhaust wind mouth are set to the lower end of shell same side, and the outdoor air inlet and outdoor exhaust outlet are set to shell back The lower end in face, the interior air outlet are set to the upper surface of shell.

8. the new blower of intelligent control according to claim 1, it is characterised in that: the filter screen include along airflow direction according to Cellular activated carbon filter screen, medium air filtration net and the high efficiency particulate air of secondary setting.

9. the new blower of intelligent control according to claim 8, it is characterised in that: the filter chamber is equipped with towards on the right side of shell Opening, the cellular activated carbon filter screen, medium air filtration net and high efficiency particulate air by opening is installed in filter chamber, it is described Opening is equipped with door.

10. the new blower of intelligent control according to claim 1, it is characterised in that: the front of the shell is equipped with panel, institute The front for stating shell is equipped with opening corresponding with panel, and the inside on the opening edge edge is equipped with mounting bar, and the panel passes through gluing It is affixed on the outer surface of mounting bar, the edge of the panel is with the outer side edges of the positive opening of shell along concordant.