CN-116907014-B - Intelligent fresh air control system

Abstract

The application discloses an intelligent fresh air control system which comprises a ventilation box body, an air inlet pipe, a first filter screen, an air outlet pipe and a filter screen frame, wherein a lower partition plate is fixed on the position, close to the air inlet pipe, of the inner wall of the ventilation box body, an upper partition plate is fixed on the inner wall of the ventilation box body, an extension plate is fixed on the side wall, close to one side of the first filter screen, of the upper partition plate, an upper filter sterilization assembly is arranged between the top of the upper partition plate and the inner top of the ventilation box body, a lower sterilization assembly is arranged between the bottom of the upper partition plate and the top of the lower partition plate, an air quality monitor is embedded in the side wall, far from one side of the ventilation box body, of the air inlet pipe, a controller is fixed on the side wall of the ventilation box body, and a wind shielding mechanism controlled by the controller is arranged in the air inlet pipe. The fresh air control system can monitor the quality of air, high-quality air can enter the room without being filtered, and air with poor quality can enter the room after being filtered and sterilized, so that the ventilation efficiency can be improved and the energy can be saved when the air quality is good.

Inventors

• WU GENFENG

Assignees

• 浙江一久建设工程有限公司

Dates

Publication Date

20260508

Application Date

20230724

Claims (4)

1. 1. An intelligent fresh air control system comprises a wall-mounted ventilating box body (1), an air inlet pipe (2) pre-buried in a wall body, a first filter screen (21) arranged at an air inlet of the air inlet pipe (2), an air outlet pipe (3) pre-buried in the wall body and a filter net frame (31) arranged at the air outlet of the air outlet pipe (3), wherein the air inlet pipe (2) and the air outlet pipe (3) are both fixed and communicated with the ventilating box body (1), one side, far away from the first filter screen (21), of the ventilating box body (1) is provided with a first air inlet (10), a second air inlet (11) and a third air inlet (12) from top to bottom, the first air inlet (10), the second air inlet (11) and the third air inlet (12) are respectively provided with a second filter screen (101), a third filter screen (111) and an air outlet screen (121), and the intelligent fresh air control system is characterized in that a lower partition plate (13) is fixed on the inner wall of the ventilating box body (1) close to the air inlet pipe (3), an upper partition plate (18) is fixed on the middle part of the ventilating box body (2), an upper partition plate (18) is fixed on the upper partition plate (18) at the position of the inner wall of the ventilating box body (1) close to the air inlet pipe (2), the first filter screen (21) to the filter screen (21) extends to the upper partition plate (1) and extends to the upper partition plate (4) at the top of the upper partition plate (1), a lower sterilization assembly (5) is arranged between the bottom of the upper partition plate (18) and the top of the lower partition plate (13), an air quality monitor (14) is embedded in the side wall of the air inlet pipe (2) away from one side of the ventilation box body (1), a controller (15) is fixed on the side wall of the ventilation box body (1), a wind shielding mechanism (6) controlled by the controller (15) is arranged in the air inlet pipe (2), the wind shielding mechanism (6) is used for enabling high-quality air entering the air inlet pipe (2) to flow into the bottom of the upper partition plate (18), and poor-quality air entering the air inlet pipe (2) to flow into the top of the upper partition plate (18); The wind shielding mechanism (6) comprises a wind shielding assembly (61) and a driving assembly (62), wherein the wind shielding assembly (61) is fixedly arranged on the inner top wall of the air inlet pipe (2) close to the upper baffle (611) of the ventilation box body (1), a lower baffle (612) fixedly arranged on the inner bottom wall of the air inlet pipe (2) close to the ventilation box body (1) and a wind shielding plate (613) rotatably connected with the side wall of the air inlet pipe (2), the lower baffle (612) corresponds to the upper baffle (611), when the wind shielding plate (613) is vertical, the side wall of one side of the wind shielding plate (613) is flush with the side wall of the upper baffle (611) and the side wall of the lower baffle (612), the central shaft (19) of the wind shielding plate (613) and the middle part of the upper baffle (18) are positioned at the same height, and the driving assembly (62) is used for driving the central shaft (19) of the wind shielding plate (613) to rotate; The driving assembly (62) is positioned at the outer side of the air inlet pipe (2), the driving assembly (62) comprises an L-shaped plate body (621) fixed with the outer wall of the ventilation box body (1), a motor (622) fixed with the L-shaped plate body (621), a driving gear (623) fixedly sleeved on an output shaft of the motor (622) and a driven gear (624) sleeved on the central shaft (19) and meshed with the driving gear (623), and the driven gear (624) is fixed with the central shaft (19) through a connecting assembly (16); An intelligent positioning assembly (7) is arranged in the air inlet pipe (2), and the intelligent positioning assembly (7) comprises an upper laser emitter (71) embedded in the inner wall of the upper baffle plate (611) close to one side of the first filter screen (21), an upper mounting plate (72) fixed with the inner top wall of the air inlet pipe (2), an upper laser receiver (73) embedded in the position of the upper mounting plate (72) corresponding to the upper laser emitter (71), a lower laser emitter (74) embedded in the inner wall of the lower baffle plate (612) close to one side of the first filter screen (21), a lower mounting plate (75) fixed with the inner bottom wall of the air inlet pipe (2) and a lower laser receiver (76) embedded in the position of the lower mounting plate (75) corresponding to the lower laser emitter (74); The cleaning mechanism (8) used for cleaning the first filter screen (21) is arranged in the air inlet pipe (2), the cleaning mechanism (8) comprises a cleaning assembly (81) and a transmission assembly (82), the cleaning assembly (81) comprises a cleaning brush (811) which is slidably connected with the vertical filter screen (22), a U-shaped guide rail (812) which is fixed with the inner wall of the air inlet pipe (2) and slidably connected with a brush handle of the cleaning brush (811), and a first spring (813) which is fixed with the bottom surface of the brush handle of the cleaning brush (811), bristles of the cleaning brush (811) are abutted against the surface, close to one side of the ventilation box (1), of the first filter screen (21), the transmission assembly (82) and the driving assembly (62) share a driving piece and are used for driving the cleaning brush (811) to vertically move, the U-shaped guide rail (812) penetrates through the inner bottom wall of the air inlet pipe (2) and is parallel and level with the bottom surface of the air inlet pipe (2), the bottom surface of the cleaning brush (811) is parallel and level with the bottom surface of the inner bottom wall of the air inlet pipe (2), and the first spring (813) is fixed with the U-shaped guide rail (812); The top of the air inlet pipe (2) is provided with a transverse sliding groove (23) communicated with the vertical sliding groove (22), a mounting groove (24) communicated with the transverse sliding groove (23) is formed in the position, close to the top of the wind shield (613), of the inner wall of the air inlet pipe (2), the central shaft (19) and the output shaft of the motor (622) penetrate through the side wall of the air inlet pipe (2) and are connected in a rotating mode, the output shaft of the motor (622) and the central shaft (19) penetrate through the mounting groove (24), the transmission assembly (82) comprises a traction rope (821) fixed to the top of a brush handle of the cleaning brush (811), a first fixed pulley (822) rotationally connected with the top of the vertical sliding groove (22), a second fixed pulley (823) rotationally connected with the top of the mounting groove (24) and a winding roller (824) fixedly sleeved on the output shaft of the motor (622) and located in the mounting groove (24), and the traction rope (821) sequentially bypasses the first fixed pulley (822) and the second fixed pulley (823) and is fixedly wound on the winding roller (824).
2. 2. The intelligent fresh air control system according to claim 1, wherein the connecting assembly (16) comprises a square rod (161) fixed with one end, located outside the air inlet pipe (2), of the central shaft (19), a fixed plate (162) fixed with one end, away from the square rod (161), of the square rod (161), and a second spring (163) sleeved on the square rod (161), the square rod (161) penetrates through the driven gear (624) and is connected with the driven gear (624) in a sliding mode, the fixed plate (162) abuts against the side wall, away from the air inlet pipe (2), of the driven gear (624), and two ends of the second spring (163) abut against the outer wall of the air inlet pipe (2) and the driven gear (624) respectively.
3. 3. The intelligent fresh air control system according to claim 2 is characterized in that a protective cover (17) is fixed on the surface of one side, close to the first filter screen (21), of the ventilation box body (1), an adjusting component (9) used for driving a driven gear (624) to be separated from a driving gear (623) is arranged in the protective cover (17), the adjusting component (9) comprises a cylinder (91) fixed with the inner wall of the protective cover (17), a U-shaped rod (92) fixed with the end part of an output rod of the cylinder (91) and balls (93) embedded in one end, close to the air inlet pipe (2), of the U-shaped rod (92), an annular groove (6241) for the balls (93) to roll and connect is formed in the side wall, far away from the air inlet pipe (2), of the driven gear (624), and a transparent and openable side door (171) is arranged on the protective cover (17).
4. 4. The intelligent fresh air control system according to claim 3, wherein the upper filtering sterilization assembly (4) comprises a fine filter screen (41) arranged between an upper partition plate (18) and the inner top wall of the ventilation box body (1), an active carbon filter screen (42) arranged between the upper partition plate (18) and the inner top wall of the ventilation box body (1) and a plurality of upper ultraviolet sterilization lamps (43) fixed between the upper partition plate (18) and the inner top wall of the ventilation box body (1), and the lower sterilization assembly (5) comprises a plurality of lower ultraviolet sterilization lamps (51) arranged in parallel.

Description

Intelligent fresh air control system Technical Field The invention relates to the technical field of fresh air systems, in particular to an intelligent fresh air control system. Background The fresh air control system is a technology applying fresh air convection patent, and makes indoor air realize convection through independent air supply and induced air, so that indoor air replacement is performed to the greatest extent, and the built-in multifunctional purification system of the fresh air fan ensures that air entering the room is clean and healthy. The fresh air machine is a common machine device of a fresh air control system, is mainly divided into an exhaust fresh air machine and an air supply fresh air machine, can be installed in most indoor environments, and is convenient to install and comfortable to use. The invention discloses an indoor ventilating haze-removing fresh air fan in Chinese patent publication No. CN218269501U, which comprises a base, a motor, a treatment box, a filter element, an ultraviolet lamp, a cooling box, a transverse plate, an air deflector, a mounting plate and a fan. An air inlet pipe is arranged on the base, an electrostatic dust collection net is arranged in the base, a hollow shaft is rotatably arranged on the base, and a motor is connected with the hollow shaft in a driving mode. The mounting panel sets up on the diaphragm, and the fan sets up on the mounting panel and blows to the venthole. In view of the above related art, the inventor considers that there is a disadvantage in that, in the case of poor outdoor air, the air can be purified by the filtering system and then discharged into the room, but in the case of good outdoor air quality, the existing fresh air blower also flows along the same path, which affects the ventilation efficiency of the fresh air blower to the fresh air. Disclosure of Invention In order to solve the problems, the invention provides an intelligent fresh air control system. The intelligent fresh air control system comprises a wall-mounted ventilating box body, an air inlet pipe, a first filter screen, an air outlet pipe and a filter net frame, wherein the air inlet pipe is embedded in a wall body, the first filter screen is arranged at an air inlet of the air inlet pipe, the air outlet pipe is embedded in the wall body, the filter net frame is arranged at an air outlet of the air outlet pipe, the air inlet pipe and the air outlet pipe are both fixed and communicated with the ventilating box body, a first air inlet, a second air inlet and a third air inlet are formed in one side of the ventilating box body far from the first filter screen from top to bottom, a second filter screen, a third filter screen and an air outlet screen are respectively arranged in the first air inlet, the second air inlet, the third air inlet and the third air inlet, a lower partition plate is fixed on the inner wall of the ventilating box body near the air inlet pipe, an extension plate extending into the air inlet pipe is fixed on the side wall of the upper partition plate near the middle of the first filter screen, an upper filter assembly is arranged between the top of the upper partition plate and the top of the ventilating box body, a lower filter screen assembly is arranged between the bottom of the upper partition plate and the top of the lower partition plate, a low-quality air inlet controller is arranged on one side of the ventilating box body far from the upper partition plate, and the upper partition plate is used for controlling air to flow into the air inlet pipe to be controlled, and the upper air quality controller is arranged on the side of the upper partition plate to be far from the air inlet controller, and the upper partition plate is arranged on the side of the ventilating box body, and the upper partition plate is used for controlling the upper air quality controller is arranged. Through adopting above-mentioned technical scheme, air quality monitor can carry out quality detection to outdoor air in real time, when air quality is good, the operation of the mechanism of keeping out the wind of controller control for the deep bead upwards rotates, the air inlet passageway between roof in last baffle top and the air-supply line is sheltered from by the deep bead, the air directly gets into the air inlet passageway between baffle bottom and the lower baffle top, get into in the room by the third filter screen after sterilizing the simple of subassembly under, indoor air then is by the air-out otter board through between baffle bottom and the ventilation box down, then by the filter screen rack discharge outdoor of air-out pipe, formed air cycle, it needs through filterable loaded down with trivial details to have removed the good air that gets into indoor, ventilation efficiency has been improved. When the air quality monitor monitors that the air quality is poor, the controller controls the wind shielding mechanism to operate, the wind shielding