Fresh air device for doors and windows

Abstract

The utility model discloses a fresh air device for doors and windows, which comprises a machine body formed by buckling a face shell and a bottom shell through a buckle, and further comprises an exhaust module, an air inlet module and an air volume control assembly which are arranged at the face shell and the bottom shell, and a detection control unit electrically connected with the exhaust module, the air inlet module and the air volume control assembly, according to the fresh air device for the door and window, the detection control unit can automatically detect the indoor air quality, and when the air quality is reduced to a preset threshold value, the detection control unit controls the exhaust module and the air inlet module to act synergistically to filter and exchange indoor and outdoor air, so that the effect of updating the indoor air is achieved; the indoor ventilation efficiency can be controlled by controlling the air inlet and outlet volume of the air volume control assembly; according to the device, indoor air can be effectively refreshed, the possibility that external dust and other impurities enter a room is reduced, the quality of the indoor air is improved, and the indoor air is effectively purified.

Description

TECHNICAL FIELD

[0001] The utility model relates to door and window fresh air technology field, concretely is a door and window fresh air device. BACKGROUND

[0002] The current window is mainly composed of three parts of window frame, window sash and movable component (hinge, handle, pulley, etc.). The window is installed in the window hole of building envelope structure, the window frame supports the main structure of window body, the window frame is connected with wall body, the air flow passage is surrounded in the window frame, light and air can pass through the air flow passage, the window frame can be wood, metal, ceramic or plastic material, the window sash includes window sash frame and transparent part, the window sash closes the air flow passage, when the window sash is opened, part of the air flow passage is exposed to make outdoor air enter indoor through the air flow passage, the transparent part on the window sash is attached to the window sash frame, and can be paper, cloth, silk or glass material. The movable component is mainly of metal material, and can be wrapped with thermal insulation material such as plastic in the place where the hand touches. The current building market window mainly has the push-pull window and the casement window. The window mainly plays the role of ventilation in daily life.

[0003] The traditional door and window do not have the function of fresh air, the function of the fresh air system is to introduce fresh air from the outside to the indoor, but in the process of introducing fresh air from the outside, the existing fresh air system cannot effectively purify the dust carried by the air, so that the air entering the indoor is relatively dirty, and long-term inhalation of the dirty air in the closed room will affect the health of human body. The indoor air quality cannot be automatically detected, the indoor environment cannot be automatically ventilated, and the updating speed of indoor air cannot be controlled. UTILITY MODEL CONTENT

[0004] In view of the defects of the prior art, the utility model provides a door and window fresh air device capable of purifying indoor air.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A door and window fresh air device, which comprises a machine body formed by a face shell and a bottom shell being buckled, an exhaust module, an air inlet module, an air volume control assembly and a detection control unit electrically connected with the exhaust module, the air inlet module and the air volume control assembly being installed at the face shell and the bottom shell.

[0007] The face shell is provided with a detection port, a plurality of air outlets, a plurality of air inlets, and a plurality of air filter core installation ports. The bottom shell is provided with a plurality of first installation cavities, a plurality of air outlet cavities, an air outlet, a plurality of second installation cavities, a plurality of air inlet cavities, an air inlet, and a detection cavity. The detection port is matched with the detection cavity, the air outlet is matched with the air outlet cavity, the first installation cavity is communicated with the air outlet, the air outlet cavity is located on one side of the first installation cavity, the second installation cavity is communicated with the air inlet, the air filter core installation port is matched with the filter cavity, the second installation cavity, the filter cavity, and the air inlet cavity are sequentially arranged and communicated, the air inlet cavity is communicated with the air inlet, and the air outlet and the air inlet are both arranged on the rear side of the bottom shell.

[0008] The air outlet module includes a plurality of air outlet fans. The air outlet fans are installed in the first installation cavities. The air inlet side of the air outlet fan is connected with the air outlet cavity, and the air outlet end of the air outlet fan is connected with the air outlet.

[0009] The air inlet module includes a plurality of air inlet fans. The air inlet fans are installed in the second installation cavities. The air outlet end of the air inlet fan is connected with the air inlet, and the air inlet side of the air inlet fan is connected with the filter cavity.

[0010] Further, the surface of the face shell is provided with a partition plate, which divides the surface of the face shell into an air outlet area and an air inlet area.

[0011] Further, the air filter core installation port and the filter cavity are installed with an air filter core.

[0012] Further, the surface of one end of the air inlet module of the face shell is provided with a formaldehyde filter core installation slot. The formaldehyde filter core installation slot is communicated with the air inlet cavity at the side thereof. The formaldehyde filter core installation slot is provided with a formaldehyde filter core.

[0013] Further, the detection control unit includes a control assembly and a detection assembly. The detection assembly includes a PM2.5 detection sensor. The PM2.5 detection sensor is installed at the first clamping slot and the second clamping slot at the detection port and the detection cavity. The control assembly includes a main control board and a display panel. The main control board is electrically connected with the display panel and the PM2.5 detection sensor through a line adapter. The display panel is installed at the front end of the main control board. A loudspeaker is installed at the main control board. The main control board is connected with the power cord through a power quick plug.

[0014] Further, the air volume control assembly comprises an exhaust air control assembly and an intake air control assembly; the exhaust air control assembly comprises an exhaust air damper driving motor and an exhaust air damper baffle, the exhaust air damper baffle is rotatably installed at the bottom shell and covers the exhaust air outlet, the exhaust air damper baffle is connected with the output shaft of the exhaust air damper driving motor and the exhaust air damper driving motor is fixedly installed at the bottom shell; the intake air control assembly comprises an intake air damper driving motor and an intake air damper baffle, the intake air damper baffle is rotatably installed at the bottom shell and covers the intake air inlet, the intake air damper baffle is connected with the output shaft of the intake air damper driving motor and the intake air damper driving motor is fixedly installed at the bottom shell.

[0015] Further, the bottom of the bottom shell is fixedly installed with an exhaust air baffle and an intake air baffle, and the exhaust air baffle and the intake air baffle are located at the bottom of the exhaust air outlet and the intake air inlet respectively.

[0016] Further, the bottom of the bottom shell is installed with a plurality of wire buckles for the wiring of the exhaust air fan and the intake air fan.

[0017] Further, the surface of the surface shell is installed with filter cotton, and the surface of the detection port is installed with filter cotton.

[0018] Further, a negative oxygen ion generator is installed at the bottom shell and communicates with the air inlet cavity.

[0019] Compared with the prior art, the novel air device for doors and windows has the following beneficial effects:

[0020] The novel air device for doors and windows can automatically detect the air quality in the room through the detection control unit, and when the air quality decreases to a predetermined threshold value, the detection control unit controls the exhaust air module and the intake air module to work together to exchange the air in and out of the room, so as to achieve the effect of updating the air in the room. By controlling the size of the intake and exhaust air volume of the air volume control assembly, the efficiency of indoor air exchange can be controlled; the device can effectively update the indoor air, reduce the possibility of dust and other impurities entering the room, and improve the indoor air quality, thereby effectively purifying the indoor air. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a perspective view of the utility model;

[0022] Figure 2 It is a first rear view structure diagram of the utility model;

[0023] Figure 3 It is a second rear view structure diagram of the utility model;

[0024] Figure 4 It is an internal schematic view of the bottom shell of the utility model;

[0025] Figure 5 It is the sectional view structure diagram of the utility model machine body.

[0026] In the figure: 1. face shell, 11. detection port, 12. first clamping groove, 13. air outlet, 14. air inlet, 15. air filter core installation port, 16. partition, 17. formaldehyde filter core installation groove, 2. bottom shell, 21. first installation cavity, 22. air outlet cavity, 23. exhaust port, 24. second installation cavity, 25. air inlet cavity, 26. filter cavity, 27. air inlet, 28. detection cavity, 29. second clamping groove, 3. main control board, 31. display panel, 32. power quick plug connector, 33. PM2.5 detection sensor, 41. exhaust fan, 42. air inlet fan, 51. exhaust air door drive motor, 52. exhaust air door baffle, 53. air inlet air door drive motor, 54. air inlet air door baffle, 61. formaldehyde filter core, 62. air filter core, 71. wire buckle, 72. exhaust water baffle, 73. air inlet water baffle, 74. stop block. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1 to 4 The utility model provides the following technical schemes:

[0029] A new air device for doors and windows, including the machine body formed by the face shell 1 and bottom shell 2 through the buckle buckling, through the installation mode of buckle, face shell 1 and bottom shell 2 can be quickly installed and separated, the device still includes the exhaust module, air inlet module, air volume control assembly installed at face shell 1 and bottom shell 2, and the detection control unit electrically connected with exhaust module, air inlet module, air volume control assembly, detection control unit is used to control the work of exhaust module, air inlet module, air volume control assembly, exhaust module is used to send the air in the room to the outdoor, air inlet module is used to send the air in the outdoor to the room, and the control assembly is used to control the size of the air volume of the device;

[0030] The detection control unit is composed of control assembly and detection assembly;

[0031] The face shell 1 is provided with a detection opening 11, a plurality of air outlets 13, a plurality of air inlets 14, and a plurality of air filter mounting openings 15. The bottom shell 2 is provided with a plurality of first mounting cavities 21, a plurality of air outlet cavities 22, an air outlet 23, a plurality of second mounting cavities 24, a plurality of air inlet cavities 25, a plurality of filter cavities 26, an air inlet 27, and a detection cavity 28. The detection opening 11 is matched with the detection cavity 28. First and second clamping grooves 12 and 29 are respectively arranged in the detection opening 11 and the detection cavity 28. The first and second clamping grooves 12 and 29 are used for mounting a detection assembly of a detection control unit. The first and second clamping grooves 12 and 29 are matched, so that the detection assembly can be quickly disassembled from the detection opening 11 and the detection cavity 28. The air outlet 13 is matched with the air outlet cavity 22, so that indoor air can enter the air outlet cavity 22 through the air outlet 13. The first mounting cavity 21 is in communication with the air outlet 23. The air outlet cavity 22 is located on one side of the first mounting cavity 21. An air outlet module is mounted in the first mounting cavity 21, so that air at the air outlet cavity 22 can be sucked and discharged from the air outlet 23 by an air outlet fan 41. The second mounting cavity 24 is in communication with the air inlet 14. The air filter mounting opening 15 is matched with the filter cavity 26. The second mounting cavity 24, the filter cavity 26, and the air inlet cavity 25 are sequentially arranged and in communication. An air inlet module is mounted in the second mounting cavity 24. The air inlet cavity 25 is in communication with the air inlet 27. External air can enter the air inlet cavity 25 through the air inlet 27, and then enter the air inlet module after passing through the filter cavity 26, so that an air inlet fan 42 can discharge air from the air inlet 14 into the room. The air outlet 23 and the air inlet 27 are both arranged on the rear side of the bottom shell 2. The air outlet 23 and the air inlet 27 are both used for communication with the outside, so that the external air can exchange with the device.

[0032] The air outlet module includes a plurality of air outlet fans 41. The air outlet fans 41 are mounted at the first mounting cavity 21. The air inlet side of the air outlet fan 41 is connected with the air outlet cavity 22, so that the air outlet fan 41 can suck and discharge air in the air outlet cavity 22. The air outlet end of the air outlet fan 41 is connected with the air outlet 23, so that the air outlet fan 41 can discharge indoor air from the air outlet 23 to the outside. The air outlet cavity 22 closest to the detection cavity 28 is in communication with the detection cavity 28, so that when the air outlet cavity 22 functions as an air outlet, it can suck indoor air into the detection cavity 28 through siphon effect, so that the detection assembly in the detection cavity 28 can better detect air.

[0033] The air inlet module includes a plurality of air inlet fans 42. The air inlet fans 42 are mounted in the second mounting cavity 24. The air outlet end of the air inlet fan 42 is connected with the air inlet 14. The air inlet side of the air inlet fan 42 is connected with the filter cavity 26, so that the air inlet fan 42 can suck fresh air from the outside through the filter cavity 26, the air inlet cavity 25, and the air inlet 27, and discharge the air into the room.

[0034] The surface of the face shell 1 is provided with a partition plate 16, which separates the surface of the face shell 1 into an air exhaust area and an air inlet area, so that when the device is installed at a window frame or a door frame, the air inlet area is separated from the air exhaust area in cooperation with the aluminum profile in which the device is installed, and the mixing of air in the two areas is reduced.

[0035] The air filter mounting port 15 is provided with a filter cavity 26, and an air filter 62 is mounted in the filter cavity 26, which can filter the air outside and input the filtered air into the room.

[0036] The surface of the end of the face shell 1 provided with the air inlet module is provided with a formaldehyde filter mounting groove 17, which is in communication with the air inlet cavity 25 at the side thereof, and the formaldehyde filter mounting groove 17 is provided with a formaldehyde filter 61, so that the most side air inlet fan 42 can suck the air outside the room into the formaldehyde filter 61, thereby adsorbing the indoor formaldehyde and part of the formaldehyde in the air inlet cavity, and improving the air purification capacity of the device.

[0037] The air exhaust fan 41 and the air inlet fan 42 are both a kind of turbine blower, which can exhaust and inhale air.

[0038] The detection assembly includes a PM2.5 detection sensor 33 and a comprehensive detection module for detecting indoor temperature and humidity, and the PM2.5 detection sensor 33 and the comprehensive detection module are installed at the first clamping groove 12 and the second clamping groove 29 at the detection port 11 and the detection cavity 28, so that the PM2.5 detection sensor 33 and the comprehensive detection module can be quickly disassembled at the detection port 11 and the detection cavity 28, and the comprehensive detection module includes an air quality sensor, a formaldehyde sensor, a temperature and humidity sensor, and the like. The PM2.5 detection sensor 33 and the comprehensive detection module are existing mature products, and the user can configure as needed; the control assembly includes a main control board 3 and a display panel 31, and the main control board 3 and the display panel 31 are both existing mature products, and the user can configure as needed, and the main control board 3 is electrically connected with the display panel 31 and the PM2.5 detection sensor 33, the display panel 31 is installed at the front end of the main control board 3, the display panel 31 can display the working parameters of the device, a loudspeaker is installed at the main control board 3, and a voice control assembly is integrated in the main control board 3, so that the device can be operated in a voice control mode, the main control board 3 is connected with the power line through a power quick plug connector 32, so that the device can be quickly connected with the external power line, and the connection between the main control board 3 and the remaining electrical components in the device is connected through a line adapter plate 35, so that the remaining electrical components such as fans and sensors can be quickly disassembled through the quick plug connector at the line adapter plate 35.

[0039] The air volume control assembly comprises an exhaust air control assembly and an intake air control assembly; the exhaust air control assembly comprises an exhaust air damper driving motor 51 and an exhaust air damper baffle 52, the exhaust air damper baffle 52 is rotatably installed at the bottom shell 2 and covers the exhaust air outlet 23, the exhaust air damper baffle 52 is connected with the output shaft of the exhaust air damper driving motor 51 and the exhaust air damper driving motor 51 is fixedly installed at the bottom shell 2, the exhaust air damper driving motor 51 can drive the exhaust air damper baffle 52 to overturn, so that the exhaust air damper baffle 52 can adjust the air volume of the exhaust air outlet 23; the intake air control assembly comprises an intake air damper driving motor 53 and an intake air damper baffle 54, the intake air damper baffle 54 is rotatably installed at the bottom shell 2 and covers the air inlet 27, the intake air damper baffle 54 is connected with the output shaft of the intake air damper driving motor 53 and the intake air damper driving motor 53 is fixedly installed at the bottom shell 2, the intake air damper driving motor 53 can drive the intake air damper baffle 54 to overturn, so that the intake air damper baffle 54 can adjust the air volume of the air inlet 27.

[0040] The bottom of the bottom shell 2 is fixedly installed with an exhaust air baffle 72 and an intake air baffle 73, the exhaust air baffle 72 and the intake air baffle 73 are respectively located at the bottom of the exhaust air outlet 23 and the air inlet 27, and the exhaust air baffle 72 and the intake air baffle 73 can block rainwater and the like outside from flowing back to the exhaust air outlet 23 and the air inlet 27.

[0041] The connecting parts of the two baffles and the bottom shell 2 are provided with a baffle 74, the baffle 74 can block the gap between the bottom shell 2 and the aluminum profile on which the device is installed, so that the airflow from the air inlet 27 and the exhaust air outlet 23 is more concentrated, and the airflow is prevented from escaping to the gap between the aluminum profile and the device.

[0042] The bottom of the bottom shell 2 is installed with a plurality of wire buckles 71 for wiring of the exhaust air fan 41 and the intake air fan 42, the wire buckles 71 enable quick installation of various wires of the device, so that the wiring of the device is more regular and beautiful.

[0043] The surface of the surface shell 1 is installed with filter cotton, and the surface of the detection port 11 is also installed with filter cotton, the filter cotton can filter air, so that dust is prevented from adhering to the PM2.5 detection sensor 33 and causing detection error of the PM2.5 detection sensor 33.

[0044] The bottom shell 2 is installed with a negative oxygen ion generator 36, and the negative oxygen ion generator 36 communicates with the air inlet cavity, the negative oxygen ion generator can generate negative oxygen ions and deliver the negative oxygen ions into the air inlet cavity 25, thereby improving air quality.

[0045] The specific implementation process is as follows:

[0046] The new air device for doors and windows is installed at the door and window frame. When the device is used, the device can be operated by manually operating the display panel 31 or by voice control, so that the main control panel 3 controls the exhaust module, the air inlet module and the air volume control assembly to work. The PM2.5 detection sensor 33 and the comprehensive detection module can detect the indoor air quality. If it is detected that the indoor air quality reaches the predetermined threshold value, the exhaust module, the air inlet module and the air volume control assembly can be started to work.

[0047] When the device works, the exhaust module and the air inlet module generally work synchronously, and the air volume control assembly is also started synchronously. The exhaust air door drive motor 51 and the air inlet air door drive motor 53 drive the exhaust air door baffle 52 and the air inlet air door baffle 54 to flip, so that the exhaust air door baffle 52 opens the exhaust port 23, and the air inlet air door baffle 54 opens the air inlet port 27. The exhaust fan 41 of the exhaust module is started to suck and send the indoor air from the air outlet 13 and the air outlet cavity 22 to the exhaust port 23, and then the indoor turbid air is discharged to the outdoor. At the same time, the air inlet fan 42 of the air inlet module is started, and the air inlet fan 42 sucks and sends the external air to the air inlet cavity 25 through the air inlet port 27. The air in the air inlet cavity 25 is filtered by the air filter core 62 in the filter cavity 26 and then sucked and sent to the air inlet port 14 by the air inlet fan 42 and discharged to the indoor. At the same time, part of the indoor air can be sucked into the formaldehyde filter core 61 under the siphon effect of the air inlet fan 42, so as to remove the formaldehyde in the indoor.

[0048] The new air device for doors and windows can automatically detect the air quality in the room through the detection control unit. When the air quality decreases to the predetermined threshold value, the detection control unit controls the exhaust module and the air inlet module to work together to exchange the air in the room and the outdoor, so as to achieve the effect of updating the indoor air. By controlling the size of the air volume of the air volume control assembly, the efficiency of indoor air exchange can be controlled. The device can effectively update the indoor air, reduce the possibility of dust and other impurities entering the indoor, and improve the indoor air quality.

[0049] The above only is the embodiment of the utility model, the well known specific structure and the common sense such as characteristic in the scheme are not described too much here, the ordinary skilled person in the art knows all the ordinary technical knowledge in the utility model technical field before the application date or the priority date, can know all the prior art in the field, and has the ability to apply the conventional experimental means before the date, the ordinary skilled person in the art can improve and implement the scheme under the enlightenment given in the present application, combining with the ability of self, some typical well known structure or well known method should not become the obstacle of the implementation of the present application for the ordinary skilled person in the art. It should be pointed out that for the person skilled in the art, without departing from the structure of the utility model, a number of variations and improvements can also be made, which should also be considered as the protection scope of the utility model, which will not affect the effect and applicability of the utility model. The protection scope required by the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.

Claims

1. A fresh air device for doors and windows, comprising a machine body formed by a face shell and a bottom shell being buckled together, characterized in that: The air exhaust module, the air inlet module, the air volume control assembly and the detection control unit are electrically connected. The face shell is provided with a detection port, a plurality of air outlets, a plurality of air inlets and a plurality of air filter installation ports. The air exhaust module includes a plurality of air exhaust fans, which are installed in the first installation cavities. The air inlet module includes a plurality of air inlet fans, which are installed in the second installation cavities.

2. The fresh air device for doors and windows according to claim 1, characterized in that: The surface of the face shell is provided with a partition plate, which divides the surface of the face shell into an air exhaust area and an air inlet area.

3. The fresh air device for doors and windows according to claim 1, characterized in that: The air filter installation port is installed with an air filter.

4. The fresh air device for doors and windows according to claim 1, characterized in that: The surface of the end of the face shell provided with the air inlet module is provided with a formaldehyde filter installation groove, which is in communication with the air inlet cavity at the side thereof.

5. The fresh air device for doors and windows according to claim 1, characterized in that: The detection control unit includes a control assembly and a detection assembly.

6. The fresh air device for doors and windows according to claim 1, characterized in that: The air volume control assembly includes an air exhaust control assembly and an air inlet control assembly.

7. The fresh air device for doors and windows according to claim 1, characterized in that: The bottom of the bottom shell is fixedly installed with a plurality of wire buckles for the wiring of the air exhaust fans and the air inlet fans.

8. The fresh air device for doors and windows according to claim 1, characterized in that: ​ 9. The fresh air device for doors and windows according to claim 1, characterized in that: The surface of the surface shell is provided with filter cotton.

10. The fresh air device for doors and windows according to claim 1, characterized in that: The bottom shell is provided with a negative oxygen ion generator, and the negative oxygen ion generator is communicated with the air inlet cavity.

Images