Ventilation device for indoor air treatment

By introducing a heating box and a humidifier into the fresh air exchange device, the problem of low indoor temperature in winter is solved, and air heating and humidity regulation are achieved, improving the practicality and convenience of the device.

CN223499712UActive Publication Date: 2025-10-31TIBET OXYGEN INTELLIGENT ENVIRONMENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422981459.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-31
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing fresh air ventilation devices will exhaust indoor heating air when used in winter, causing the indoor temperature to drop rapidly, increasing the power consumption of heating equipment, and resulting in energy waste.

Method used

An indoor air purification ventilation device was designed, comprising a heating box and a humidifier. The device heats cold air through heating wires and increases air humidity through the humidifier, preventing cold air from entering the room. At the same time, a servo motor and a dust pump system are used to automatically clean impurities from the dust filter.

Benefits of technology

It effectively prevents indoor temperature from dropping, increases air humidity, reduces the burden on heating equipment, and improves the practicality and convenience of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air interchanger for indoor air treatment, and relates to the technical field of air interchangers. The air interchanger for indoor air treatment comprises an air interchanging box, a humidifier is fixedly installed on the rear surface of the air interchanging box, an air outlet pipe of the humidifier penetrates into the air interchanging box, a heating box is fixedly connected into the air interchanging box, a heating wire is arranged in the heating box, and rectangular air inlets communicated with the heating box are fixedly connected to the front surface and the rear surface of the heating box. The heated air moves downwards along the inclined face of the second inclined plate and then enters the front side of the second inclined plate, then the humidifier is started, the humidifier discharges moisture generated by the humidifier into the ventilation box, the moisture and the heated air are fused, and then the humidity of the heated air is improved. And too dry hot air is prevented from entering a room and causing the room to be too dry, and the practicability of the air interchanger for indoor air treatment is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of ventilation device technology, and in particular to a ventilation device for indoor air treatment. Background Technology

[0002] The fresh air exchange device is designed and developed based on the principle that when air is supplied from one side of a sealed room and drawn in from the other side, a "fresh air flow field" will be formed in the room. It relies on mechanical air supply and exhaust to force the formation of a fresh air flow field within the system. It is a new type of environmentally friendly appliance that keeps the indoor air clean and fresh at all times. At the same time, the fresh air exchange device can remove polluted indoor air while introducing fresh outdoor air.

[0003] However, in practical applications, when using existing technologies to purify and ventilate indoor air using fresh air exchange devices, these devices typically filter outdoor air before introducing it into the room and expel polluted indoor air. However, when indoor heating is turned on in winter, the fresh air exchange device will expel warm indoor air and introduce cold outdoor air into the room, causing the indoor temperature to drop rapidly. This results in a greater heating burden, increases the power consumption of indoor heating equipment, and causes unnecessary energy waste. Utility Model Content

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide an indoor air purification ventilation device that can solve the problem that when indoor heating is turned on in winter, the ventilation process of using a fresh air ventilation device will exhaust indoor warm air and introduce outdoor cold air into the room, resulting in a rapid drop in indoor temperature, a large heating burden, increased power consumption of indoor heating equipment, and unnecessary energy waste.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an indoor air purification ventilation device, including a ventilation box;

[0006] A humidifier is fixedly installed on the rear surface of the ventilation box. The air outlet pipe of the humidifier passes through the interior of the ventilation box, and a heating box is fixedly connected inside the ventilation box.

[0007] The heating box is equipped with heating wires inside. Rectangular air inlets are fixedly connected to the front and rear surfaces of the heating box. The two rectangular air inlets are staggered vertically. A second inclined plate is fixedly connected to the top of the air exchange box.

[0008] The inner wall of the rear side of the air exchange box is fixedly connected to a first inclined plate, and the upper surface of the air exchange box is fixedly connected to a rectangular air outlet box that communicates with it.

[0009] The front surface of the ventilation box is fixedly connected to a second air supply pipe, and a first exhaust fan is installed inside the second air supply pipe. The air inlet of the first exhaust fan is connected to the interior of the ventilation box.

[0010] Preferably, a mounting bracket is fixedly connected to the front surface of the air exchange box, a dustproof net is fixedly installed on the mounting bracket, and two mounting plates are fixedly connected to both the left and right sides of the mounting bracket.

[0011] Each of the two mounting plates has a threaded rod rotatably connected to its opposite surface, and the lower ends of the two threaded rods rotatably pass through the lower surface of the corresponding mounting plate.

[0012] Preferably, a servo motor is provided on the lower surface of each of the two threaded rods, and the two servo motors are fixedly connected to the corresponding threaded rods, and the two servo motors are fixedly installed together with the corresponding mounting plates.

[0013] Preferably, the outer walls of both threaded rods are threaded with movable sleeves, and the front surfaces of both movable sleeves are fixedly connected with connecting plates.

[0014] The front surfaces of the two connecting plates are fixedly connected to rectangular dust collection boxes, the front surfaces of the air exchange box are fixedly connected to two dust collection boxes, and the lower surfaces of the two dust collection boxes are fixedly installed with dust pumps.

[0015] Preferably, the output ends of the two vacuum pumps are respectively connected to the corresponding dust collection boxes, the input ends of the two vacuum pumps are fixedly connected to the vacuum pipes, and the two vacuum pipes are fixedly connected to the rectangular vacuum box.

[0016] Both suction pipes are connected to the rectangular suction box, and three concave plates are fixedly connected to the left and right interiors of the air exchange box.

[0017] Among them, the inner walls of the three left and right corresponding concave plates are all slidably connected with rectangular plates, and the opposite faces of the three left and right corresponding rectangular plates are all fixedly connected with filter screens.

[0018] Preferably, a rectangular cover communicating with the upper surface of the ventilation box is fixedly connected, a protective door is provided on the rectangular cover, a partition is fixedly installed inside the rectangular cover, and three mounting slots are provided on the partition.

[0019] The air exchange box has a protective cover fixedly connected to its front surface, and a connecting pipe connected to the protective cover is fixedly connected to its front surface. Two mounting brackets are fixedly installed on the lower surface of the air exchange box, and a first air supply pipe is fixedly installed on the lower surface of the two mounting brackets.

[0020] The first air supply pipe is equipped with a second exhaust fan, and two concave fixing plates are fixedly installed on the air exchange box.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] (1) The indoor air treatment ventilation device starts the heating wire inside the heating box to heat the air entering the heating box, so that the filtered cold air outside is heated to prevent the cold air outside from entering the room, which would cause the outdoor temperature to drop and thus increase the burden on the heating equipment. This improves the practicality of the indoor air treatment ventilation device. The heated air is discharged through the rectangular air inlet on the upper side. The heated air moves down along the inclined surface of the second inclined plate and then enters the front side of the second inclined plate. Then the humidifier is started and discharges the moisture it generates into the ventilation box. The moisture mixes with the heated air to increase the humidity of the heated air and prevent the hot air that is too dry from entering the room, which would cause the room to become too dry. This further improves the practicality of the indoor air treatment ventilation device.

[0023] (2) The ventilation device for indoor air treatment starts two servo motors, which rotate in the same direction. The two servo motors drive two threaded rods to rotate, and the two threaded rods drive two moving sleeves to move upward. The two moving sleeves drive the rectangular dust collection box to move downward through two connecting plates. Then, two dust pumps are started. The two dust pumps use two suction pipes to draw the impurities adhering to the dust screen into the interior of the two dust collection boxes, thereby realizing the automatic cleaning of impurities on the dust screen and improving the convenience of cleaning the dust screen. Attached Figure Description

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0026] Figure 2 This is a plan view of the entire utility model;

[0027] Figure 3 This is a schematic diagram showing the connection between the movable sleeve and the threaded rod of this utility model;

[0028] Figure 4 This is a schematic diagram showing the connection between the rectangular plate and the concave plate of this utility model;

[0029] Figure 5 This is a schematic diagram of the surface of the partition of this utility model.

[0030] Reference numerals: 1. Air exchange box; 2. Protective cover; 3. First air supply pipe; 4. Connecting pipe; 5. Rectangular cover; 6. Concave fixing plate; 7. First inclined plate; 8. Second inclined plate; 9. Humidifier; 10. Mounting bracket; 11. Heating box; 12. Rectangular air inlet; 13. Second air supply pipe; 14. Dust collection box; 15. Movable sleeve; 16. Mounting bracket; 17. Dustproof net; 18. Servo motor; 19. Mounting plate; 20. Rectangular dust collection box; 21. Connecting plate; 22. Threaded rod; 23. Dust pump; 24. Filter screen; 25. Rectangular plate; 26. Concave plate; 27. Partition plate; 28. Mounting groove; 29. ​​Rectangular air outlet box. Detailed Implementation

[0031] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0032] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0034] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0035] Please see Figure 1-5 This utility model provides a technical solution: an indoor air treatment ventilation device, including a ventilation box 1, a humidifier 9 fixedly installed on the rear surface of the ventilation box 1, the air outlet pipe of the humidifier 9 penetrating into the interior of the ventilation box 1, and a heating box 11 fixedly connected inside the ventilation box 1.

[0036] The heating box 11 is equipped with a heating wire inside. The front and rear surfaces of the heating box 11 are fixedly connected with rectangular air inlets 12 that communicate with them. The two rectangular air inlets 12 are staggered vertically. The top of the air exchange box 1 is fixedly connected with a second inclined plate 8.

[0037] Among them, the inner wall of the rear side of the air exchange box 1 is fixedly connected to the first inclined plate 7, and the upper surface of the air exchange box 1 is fixedly connected to the rectangular air outlet box 29 that communicates with it.

[0038] The front surface of the ventilation box 1 is fixedly connected to a second air supply pipe 13, which communicates with the ventilation box 1. The interior of the second air supply pipe 13 is equipped with a first exhaust fan, and the air inlet of the first exhaust fan communicates with the interior of the ventilation box 1.

[0039] Furthermore, a mounting bracket 16 is fixedly connected to the front surface of the air exchange box 1, a dustproof net 17 is fixedly installed on the mounting bracket 16, and two mounting plates 19 are fixedly connected to both the left and right sides of the mounting bracket 16.

[0040] Among them, threaded rods 22 are rotatably connected to the opposite surfaces of the two mounting plates 19, and the lower ends of the two threaded rods 22 respectively rotatably pass through the lower surface of the corresponding mounting plate 19.

[0041] Furthermore, a servo motor 18 is provided on the lower surface of each of the two threaded rods 22. The two servo motors 18 are fixedly connected to the corresponding threaded rods 22, and the two servo motors 18 are fixedly installed together with the corresponding mounting plates 19.

[0042] Furthermore, the outer walls of both threaded rods 22 are threaded with movable sleeves 15, and the front surfaces of both movable sleeves 15 are fixedly connected with connecting plates 21.

[0043] Among them, a rectangular dust collection box 20 is fixedly connected to the front surface of the two connecting plates 21, and two dust collection boxes 14 are fixedly connected to the front surface of the air exchange box 1. A dust collection pump 23 is fixedly installed on the lower surface of each of the two dust collection boxes 14.

[0044] Furthermore, the output ends of the two vacuum pumps 23 are respectively connected to the corresponding dust collection boxes 14, and the input ends of the two vacuum pumps 23 are fixedly connected to the vacuum pipes, and the two vacuum pipes are fixedly connected to the rectangular vacuum box 20.

[0045] Both suction pipes are connected to the rectangular suction box 20, and three concave plates 26 are fixedly connected to the left and right interiors of the air exchange box 1.

[0046] Among them, the inner walls of the three left and right corresponding concave plates 26 are all slidably connected with rectangular plates 25, and the opposite faces of the three left and right corresponding rectangular plates 25 are all fixedly connected with filter screens 24.

[0047] Furthermore, a rectangular cover 5 is fixedly connected to the upper surface of the air exchange box 1, and a protective door is provided on the rectangular cover 5. A partition 27 is fixedly installed inside the rectangular cover 5, and three mounting slots 28 are provided on the partition 27.

[0048] Among them, a protective cover 2 is fixedly connected to the front surface of the air exchange box 1, and a connecting pipe 4 communicating with it is fixedly connected to the front surface of the protective cover 2. Two mounting brackets 10 are fixedly installed on the lower surface of the air exchange box 1, and a first air supply pipe 3 is fixedly installed on the lower surface of the two mounting brackets 10.

[0049] The first air supply pipe 3 is equipped with a second exhaust fan, and the air exchange box 1 is fixedly installed with two concave fixing plates 6.

[0050] Furthermore, when using the indoor air treatment ventilation device, firstly, the ventilation box 1 is installed on the designated ceiling by two concave fixing plates 6. Then, the two external connecting pipes are fixedly installed together with the front end of the connecting pipe 4 and the first air supply pipe 3, respectively. Then, the two external connecting pipes are placed outdoors.

[0051] Among them, the position of the connecting pipe connected to the connecting pipe 4 is higher than that of the connecting pipe connected to the first gas supply pipe 3;

[0052] Then, the first exhaust fan inside the second air supply pipe 13 is activated. The first exhaust fan draws outside air into the air exchange box 1. The dust screen 17 blocks larger dust and impurities, and the three filters 24 filter bacteria and other substances in the outside air. Then, the air enters the heating box 11 through the rectangular air inlet 12 located on the lower side.

[0053] The heating element inside the heating chamber 11 is then activated to heat the air entering the chamber, thus heating the filtered cold air from the outside. This prevents the cold air from entering the room, which would lower the outdoor temperature and increase the burden on the heating equipment. This improves the practicality of the indoor air purification ventilation device. The heated air is discharged through the rectangular air inlet 12 located on the upper side. The heated air moves downward along the inclined surface of the second inclined plate 8 and then enters the front side of the second inclined plate 8. The humidifier 9 is then activated, and the humidifier 9 discharges the moisture it generates into the ventilation chamber 1. The moisture mixes with the heated air, thereby increasing the humidity of the heated air and preventing excessively dry hot air from entering the room, which would cause the room to become too dry. This further improves the practicality of the indoor air purification ventilation device.

[0054] Furthermore, by activating two servo motors 18, which rotate in the same direction, the two servo motors 18 drive two threaded rods 22 to rotate, and the two threaded rods 22 drive two movable sleeves 15 to move upward. The two movable sleeves 15 drive the rectangular dust collection box 20 to move downward through two connecting plates 21. Then, the two dust pumps 23 are activated, and the two dust pumps 23 use two suction pipes to draw the impurities adhering to the dustproof net 17 into the interior of the two dust collection boxes 14, thereby realizing the automatic cleaning of impurities on the dustproof net 17 and improving the convenience of cleaning the dustproof net 17.

[0055] Working principle: When using the indoor air treatment ventilation device, firstly, the ventilation box 1 is installed on the designated ceiling by two concave fixing plates 6. Then, the two external connecting pipes are fixedly installed together with the front end of the connecting pipe 4 and the first air supply pipe 3 respectively. Then, the two external connecting pipes are placed outdoors.

[0056] Among them, the position of the connecting pipe connected to the connecting pipe 4 is higher than that of the connecting pipe connected to the first gas supply pipe 3;

[0057] Then, the first exhaust fan inside the second air supply pipe 13 is activated. The first exhaust fan draws outside air into the air exchange box 1. The dust screen 17 blocks larger dust and impurities, and the three filters 24 filter bacteria and other substances in the outside air. Then, the air enters the heating box 11 through the rectangular air inlet 12 located on the lower side.

[0058] The heating element inside the heating chamber 11 is then activated to heat the air entering the chamber, thus heating the filtered cold air from the outside. This prevents the cold air from entering the room and causing a drop in outdoor temperature, which would increase the burden on the heating equipment. The heated air is then discharged through the rectangular air inlet 12 located on the upper side. The heated air moves downward along the inclined surface of the second inclined plate 8 and then enters the front side of the second inclined plate 8. The humidifier 9 is then activated, and the humidifier 9 discharges the moisture it generates into the air exchange chamber 1. The moisture mixes with the heated air, thereby increasing the humidity of the heated air and preventing excessively dry hot air from entering the room and causing the room to become too dry.

[0059] Furthermore, by activating two servo motors 18, which rotate in the same direction, the two servo motors 18 drive two threaded rods 22 to rotate, and the two threaded rods 22 drive two movable sleeves 15 to move upward. The two movable sleeves 15 drive the rectangular dust collection box 20 to move downward through two connecting plates 21. Then, the two dust pumps 23 are activated, and the two dust pumps 23 use two suction pipes to draw the impurities adhering to the dustproof net 17 into the interior of the two dust collection boxes 14, thereby achieving automatic cleaning of the impurities on the dustproof net 17.

[0060] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A ventilation device for indoor air purification, characterized in that, include: Air exchange box (1); A humidifier (9) is fixedly installed on the rear surface of the ventilation box (1). The air outlet pipe of the humidifier (9) passes through the interior of the ventilation box (1). A heating box (11) is fixedly connected inside the ventilation box (1). The heating box (11) is equipped with a heating wire inside. The front and rear surfaces of the heating box (11) are fixedly connected with rectangular air inlets (12) that communicate with it. The two rectangular air inlets (12) are staggered vertically. The top of the air exchange box (1) is fixedly connected with a second inclined plate (8). Among them, the inner wall of the rear side of the air exchange box (1) is fixedly connected to the first inclined plate (7), and the upper surface of the air exchange box (1) is fixedly connected to the rectangular air outlet box (29) that communicates with it. Among them, the front surface of the air exchange box (1) is fixedly connected to a second air supply pipe (13) that communicates with it. The interior of the second air supply pipe (13) is equipped with a first exhaust fan, and the air inlet of the first exhaust fan communicates with the interior of the air exchange box (1).

2. The ventilation device for indoor air treatment according to claim 1, characterized in that: The front surface of the air exchange box (1) is fixedly connected to a mounting bracket (16), a dustproof net (17) is fixedly installed on the mounting bracket (16), and two mounting plates (19) are fixedly connected to both the left and right sides of the mounting bracket (16). Among them, the opposing surfaces of the two mounting plates (19) are rotatably connected with threaded rods (22), and the lower ends of the two threaded rods (22) respectively rotatably pass through the lower surface of the corresponding mounting plate (19).

3. The ventilation device for indoor air purification according to claim 2, characterized in that: The lower surfaces of the two threaded rods (22) are each provided with a servo motor (18), and the two servo motors (18) are fixedly connected to the corresponding threaded rods (22) respectively, and the two servo motors (18) are fixedly installed together with the corresponding mounting plates (19).

4. The ventilation device for indoor air treatment according to claim 2, characterized in that: The outer walls of the two threaded rods (22) are threaded with movable sleeves (15), and the front surfaces of the two movable sleeves (15) are fixedly connected with connecting plates (21); Among them, a rectangular dust collection box (20) is fixedly connected to the front surface of the two connecting plates (21), and two dust collection boxes (14) are fixedly connected to the front surface of the air exchange box (1). A dust collection pump (23) is fixedly installed on the lower surface of the two dust collection boxes (14).

5. The indoor air purification ventilation device according to claim 4, characterized in that: The output ends of the two vacuum pumps (23) are respectively connected to the corresponding dust collection boxes (14), and the input ends of the two vacuum pumps (23) are fixedly connected to the vacuum pipes. The two vacuum pipes are fixedly connected to the rectangular vacuum box (20). Among them, both suction pipes are connected to the rectangular suction box (20), and three concave plates (26) are fixedly connected to the left and right interiors of the air exchange box (1). Among them, the inner walls of the three left and right corresponding concave plates (26) are all slidably connected with rectangular plates (25), and the opposite surfaces of the three left and right corresponding rectangular plates (25) are all fixedly connected with filter screens (24).

6. The ventilation device for indoor air treatment according to claim 1, characterized in that: The upper surface of the ventilation box (1) is fixedly connected to a rectangular cover (5) that communicates with it. A protective door is provided on the rectangular cover (5). A partition (27) is fixedly installed inside the rectangular cover (5). Three mounting slots (28) are provided on the partition (27). Among them, the front surface of the air exchange box (1) is fixedly connected to a protective cover (2), the front surface of the protective cover (2) is fixedly connected to a connecting pipe (4) communicating with it, and the lower surface of the air exchange box (1) is fixedly installed with two mounting brackets (10), and the lower surface of the two mounting brackets (10) is fixedly installed with a first air supply pipe (3). The first air supply pipe (3) is equipped with a second exhaust fan, and the air exchange box (1) is fixedly installed with two concave fixing plates (6).