Air conditioning device capable of driving to exchange fresh air
By introducing an air exchange box and fan system into the air conditioning unit, fresh air exchange and air filtration are achieved, solving the problem of air quality degradation caused by air conditioners and improving indoor air quality and health experience.
Patent Information
- Application Number
- CN202423094869.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-13
AI Technical Summary
When existing air conditioners are heating or cooling, the indoor air quality gradually deteriorates, the oxygen content decreases, leading to stuffiness and affecting health.
An air conditioning device for driving fresh air exchange was designed, including an indoor air conditioning unit and an air exchange box. Fresh air is drawn in by a first fan and purified by filtration, while indoor air is discharged by a second fan to maintain indoor pressure balance. The air is filtered and purified using filter plates and activated carbon plates.
It effectively improves indoor air quality, reduces stuffiness, ensures indoor air freshness, and facilitates the cleaning of filter plates and activated carbon plates.
Smart Images

Figure CN223499676U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning fresh air exchange technology, specifically an air conditioning device that drives fresh air exchange. Background Technology
[0002] Air conditioners are a widely used household appliance, generally with heating and cooling functions. They regulate the temperature of indoor air when the ambient temperature is too low or too high, providing users with a suitable indoor environment and effectively improving their quality of life.
[0003] However, current air conditioners only circulate and heat or cool the indoor air when heating or cooling. At the same time, in order to maintain the indoor temperature, users will close the doors and windows, which will cause the indoor air quality to gradually deteriorate, the oxygen content to become lower and lower, and the indoor air to become stuffy and dry, which will affect health. Therefore, an air conditioning device that can drive fresh air exchange is proposed. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model provides an air conditioning device that drives fresh air exchange, which solves the problem that indoor air quality gradually deteriorates and oxygen content decreases due to the circulation of indoor air for heating or cooling, resulting in stuffy and dry indoor air.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an air conditioning device for driving fresh air exchange, comprising an indoor air conditioning unit and a top air exchange box fixedly installed on the indoor air conditioning unit. A ventilation pipe is provided on one side of the indoor air conditioning unit. A first fan is fixedly connected between the front and rear parts of the air exchange box cavity via a fixing plate. An air inlet pipe is connected to one side of the air exchange box. A partition plate is fixedly connected between the top and bottom of the air exchange box cavity. A baffle plate is fixedly connected between one side of the partition plate and one side of the air exchange box cavity. An air outlet pipe is connected to the front of the air exchange box and below the baffle plate. A ventilation box is fixedly connected to one side of the top of the indoor air conditioning unit. A second fan is fixedly installed inside the ventilation box. A ventilation pipe is connected to the front of the ventilation box, and an exhaust pipe is connected to the rear of the ventilation box.
[0006] Preferably, the top of the shield is provided with an installation opening, the interior of the installation opening is provided with a ventilation frame, the interior of the ventilation frame is fixedly installed with a filter plate, and the interior of the ventilation frame and below the filter plate is fixedly installed with an activated carbon plate.
[0007] Preferably, limiting plates are fixedly connected to both sides of the ventilation frame, and limiting cylinders are fixedly connected to the top of the shielding plate and to the front and rear of the ventilation frame.
[0008] Preferably, a limiting rod is slidably connected inside the limiting cylinder, and a support plate is fixedly connected to one end of the limiting rod.
[0009] Preferably, a spring is fixedly connected between the bottom of the inner cavity of the limiting cylinder and the other end of the limiting rod.
[0010] Preferably, the bottom of the support plate is fixedly connected to a support plate, and the top of the limiting plate is provided with a limiting opening that is compatible with the locking rod.
[0011] Beneficial effects
[0012] This invention provides an air conditioning device that drives fresh air exchange. Compared with existing technologies, it has the following advantages:
[0013] (1) The utility model uses a first fan to draw in fresh air from the outside through the air inlet pipe into the air conditioner unit. The outside air is discharged into the room through the baffle, ventilation frame and air outlet pipe, which can effectively replace the air in the room, reduce the stuffiness of the indoor air, and ensure the air quality in the room. The second fan draws in air to discharge the indoor air into the room, thereby ensuring the balance of indoor pressure.
[0014] (2) This utility model filters and purifies the dust and odor in the air through the filter plate and activated carbon plate in the ventilation frame, ensuring the clarity of indoor air exchange. The ventilation frame can be easily disassembled for cleaning by pulling the lever upward. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the external structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the air conditioner indoor unit and the air exchange box of this utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of the air conditioner indoor unit and the air exchange box of this utility model;
[0018] Figure 4 This is a structural schematic diagram of the shielding plate, ventilation frame, and limiting plate of this utility model;
[0019] Figure 5 This is a schematic diagram of the structure of the shield and mounting opening of this utility model;
[0020] Figure 6 This is a schematic diagram of the internal structure of the ventilation frame, filter plate, activated carbon plate and limiting cylinder of this utility model;
[0021] Figure 7 This is a front view of the internal structure of the ventilation box and the second fan of this utility model.
[0022] In the diagram: 1. Indoor air conditioner unit; 2. Air exchange box; 3. Ventilation pipe; 4. First fan; 5. Inlet pipe; 6. Partition plate; 7. Baffle plate; 8. Outlet pipe; 9. Mounting port; 10. Ventilation frame; 11. Filter plate; 12. Activated carbon plate; 13. Limiting plate; 14. Limiting cylinder; 15. Limiting rod; 16. Support plate; 17. Spring; 18. Locking rod; 19. Ventilation box; 20. Second fan; 21. Ventilation pipe; 22. Exhaust pipe. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0024] Please see Figure 1-7 This utility model provides a technical solution: an air conditioning device for driving fresh air exchange, including an indoor air conditioning unit 1 and a top air exchange box 2 fixedly installed on the indoor air conditioning unit 1. A sealing door is provided on one side of the air exchange box 2, and a ventilation pipe 3 is provided on one side of the indoor air conditioning unit 1. A first fan 4 is fixedly connected between the front and rear of the inner cavity of the air exchange box 2 through a fixing plate. The first fan 4 is electrically connected to an external power source and controlled by a control switch. An air inlet pipe 5 is connected to one side of the air exchange box 2. A partition plate 6 is fixedly connected between the top and bottom of the inner cavity of the air exchange box 2. A baffle plate 7 is fixedly connected between one side of the partition plate 6 and one side of the inner cavity of the air exchange box 2. An air outlet pipe 8 is connected to the front of the air exchange box 2 and below the baffle plate 7.
[0025] Furthermore, in order to exhaust indoor air, ventilate the room, and maintain indoor pressure balance, a ventilation box 19 is fixedly connected to one side of the top of the indoor unit 1 of the air conditioner. A second fan 20 is fixedly installed inside the ventilation box 19. The second fan 20 is electrically connected to an external power source and controlled by a control switch. A ventilation pipe 21 is connected to the front of the ventilation box 19, and an exhaust pipe 22 is connected to the rear of the ventilation box 19. One end of the exhaust pipe 22 extends to the outside.
[0026] Furthermore, in order to facilitate the filtration and purification of outside air, the top of the baffle plate 7 is provided with an installation port 9, and an air vent 10 is provided inside the installation port 9. A filter plate 11 is fixedly installed inside the air vent 10, and an activated carbon plate 12 is fixedly installed inside the air vent 10 and below the filter plate 11.
[0027] Furthermore, to facilitate the disassembly and cleaning of the ventilation frame 10, limit plates 13 are fixedly connected to both sides of the ventilation frame 10. Limit cylinders 14 are fixedly connected to the top of the baffle plate 7 and to the front and rear of the ventilation frame 10. Limit rods 15 are slidably connected inside the limit cylinders 14. A support plate 16 is fixedly connected to one end of the limit rod 15. A spring 17 is fixedly connected between the bottom of the inner cavity of the limit cylinder 14 and the other end of the limit rod 15. A support plate 16 is fixedly connected to the bottom of the support plate 16. A limit opening adapted to the locking rod 18 is provided on the top of the limit plate 13.
[0028] In use, by controlling the first fan 4 to draw in fresh air from outside through the air inlet pipe 5, the outside air will enter the space on one side of the partition plate 6 through the baffle plate 7, and then enter the ventilation frame 10. The air is filtered and purified by the filter plate 11 and activated carbon plate 12 in the ventilation frame 10 in sequence. The filtered air is discharged into the room through the air outlet pipe 8 for ventilation.
[0029] At the same time, the second fan 20 is controlled to draw air from the room through the ventilation pipe 21 into the ventilation box 19, and then exhaust the air to the outside through the exhaust pipe 22. While bringing in fresh air, the air in the room is also exhausted, thereby maintaining the balance of indoor pressure.
[0030] When the filter plate 11 and activated carbon plate 12 inside the ventilation frame 10 need to be cleaned or replaced, open the sealing door on one side of the air exchange box 2, pull the two support plates 16 upwards, causing the support plates 16 to move the two locking rods 18 upwards, so that the locking rods 18 disengage from the limiting port in the limiting plate 13. Then rotate the support plate 16 to the other side, pull the ventilation frame 10 upwards to disengage the ventilation frame 10 from the mounting port 9, insert the cleaned ventilation frame 10 into the mounting port 9, and use the force of the spring 17 to make the locking rods 18 on the support plate 16 insert into the limiting plate 13, and then close the sealing door.
Claims
1. An air conditioning device for driving fresh air exchange, comprising an indoor air conditioning unit (1) and a top air exchange box (2) fixedly installed on the indoor air conditioning unit (1), characterized in that: A ventilation pipe (3) is provided on one side of the indoor unit (1) of the air conditioner. A first fan (4) is fixedly connected between the front and rear of the inner cavity of the air exchange box (2) through a fixing plate. An air inlet pipe (5) is connected to one side of the air exchange box (2). A partition plate (6) is fixedly connected between the top and bottom of the inner cavity of the air exchange box (2). A baffle plate (7) is fixedly connected between one side of the partition plate (6) and one side of the inner cavity of the air exchange box (2). An air outlet pipe (8) is connected to the front of the air exchange box (2) and below the baffle plate (7). A ventilation box (19) is fixedly connected to one side of the top of the indoor unit (1) of the air conditioner. A second fan (20) is fixedly installed inside the ventilation box (19). A ventilation pipe (21) is connected to the front of the ventilation box (19). An exhaust pipe (22) is connected to the rear of the ventilation box (19).
2. An air conditioning device for driving fresh air exchange according to claim 1, characterized in that: The top of the shield (7) is provided with an installation port (9), and a ventilation frame (10) is provided inside the installation port (9). A filter plate (11) is fixedly installed inside the ventilation frame (10), and an activated carbon plate (12) is fixedly installed inside the ventilation frame (10) and below the filter plate (11).
3. An air conditioning device for driving fresh air exchange according to claim 2, characterized in that: Limiting plates (13) are fixedly connected to both sides of the ventilation frame (10), and limiting cylinders (14) are fixedly connected to the top of the shielding plate (7) and to the front and rear of the ventilation frame (10).
4. An air conditioning device for driving fresh air exchange according to claim 3, characterized in that: The limiting cylinder (14) is internally connected to a limiting rod (15), and one end of the limiting rod (15) is fixedly connected to a support plate (16).
5. An air conditioning device for driving fresh air exchange according to claim 4, characterized in that: A spring (17) is fixedly connected between the bottom of the inner cavity of the limiting cylinder (14) and the other end of the limiting rod (15).
6. An air conditioning device for driving fresh air exchange according to claim 4, characterized in that: The bottom of the support plate (16) is fixedly connected to the support plate (16), and the top of the limiting plate (13) is provided with a limiting opening that is compatible with the locking rod (18).