Cabinet air conditioner with fresh air function
By optimizing the layout of the fresh air components and air outlets, the problems of low fresh air transmission efficiency and poor user experience have been solved, resulting in a cabinet air conditioner with fresh air function that achieves efficient fresh air transmission and improved user experience.
Patent Information
- Application Number
- CN202520290479.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing cabinet air conditioners with fresh air function have problems such as low fresh air transmission efficiency and poor user experience. In particular, the air conditioner blows the air directly onto the user's upper body, resulting in low fresh air exchange efficiency throughout the room and affecting the user experience.
Design a cabinet air conditioner with fresh air function. The fresh air component is set inside the air conditioner casing. The fresh air outlet is located on the front side of the air conditioner casing, and the air outlet is located in the middle and lower part. Through the optimized layout of the fresh air inlet pipe, air duct and air outlet, fresh air can enter the room from the back and front at the same time. The fresh air transmission efficiency is improved by independent upper and lower air ducts and centrifugal fan.
It improves the efficiency of fresh air transmission and whole-house fresh air exchange, avoids air conditioning blowing directly on the user's upper body, and significantly enhances the user experience.
Smart Images

Figure CN223869329U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning technology, and in particular to a cabinet air conditioner with a fresh air function. Background Technology
[0002] With societal development, more and more floor-standing air conditioners with fresh air functions are becoming increasingly common. Currently, the air outlet of a typical floor-standing air conditioner with a fresh air function is located in the upper middle part of the front of the unit casing, while the fresh air outlet is located on the back. When the air conditioner is in use, the airflow blows directly onto the user's upper body, especially the face. The back of the unit casing is usually located close to the wall, resulting in low fresh air transmission efficiency and low overall room ventilation efficiency, which seriously reduces the user experience. Utility Model Content
[0003] The technical problem solved by this utility model is to provide a cabinet air conditioner with a fresh air function that provides a better user experience.
[0004] The technical solution adopted by this utility model to solve its technical problem is as follows: a cabinet air conditioner with fresh air function, including an air conditioner casing and a fresh air inlet duct. The air conditioner casing has a front duct panel, a rear duct panel, and a fresh air assembly inside. The front duct panel is located in front of the rear duct panel, and the area between the front and rear duct panels forms the air conditioning duct. A first air conditioning outlet is provided on the front of the air conditioner casing, and an air conditioning inlet, a first fresh air inlet, and a first rear fresh air outlet are provided on the back of the air conditioner casing. The air conditioning duct is connected to the air conditioning inlet and the first air conditioning outlet. The fresh air assembly includes the fresh air casing. The fresh air unit casing is equipped with a second fresh air inlet and a second fresh air outlet. A fresh air duct is installed inside the fresh air unit casing. The second fresh air inlet and the second fresh air outlet are connected to the fresh air duct. The fresh air inlet pipe is connected to the first fresh air inlet. The first fresh air inlet is connected to the second fresh air inlet. The second fresh air outlet is connected to the first fresh air outlet. A front fresh air outlet is installed on the fresh air unit casing. The front fresh air outlet is located in front of the second fresh air outlet. A fresh air connection port is installed on the rear side panel of the duct. The front fresh air outlet is connected to the air conditioning duct through the fresh air connection port.
[0005] The first air outlet is located in the lower middle part of the front of the air conditioner casing.
[0006] Furthermore, the air conditioning inlet, the first fresh air outlet, and the first fresh air inlet are arranged sequentially from top to bottom.
[0007] Furthermore, a filter device is installed at the first air inlet of the fresh air system.
[0008] Furthermore, the casing of the fresh air unit is volute-shaped.
[0009] Furthermore, a fresh air fan is installed inside the fresh air unit casing.
[0010] Furthermore, a fresh air damper and a fresh air damper opening and closing mechanism are installed at the fresh air outlet. The fresh air damper opening and closing mechanism can rotate the fresh air damper, thereby allowing the fresh air outlet to be in an open or closed state.
[0011] Furthermore, a partition is installed in the middle of the air conditioning duct, which divides the air conditioning duct into an upper air duct and a lower air duct. A second air conditioning outlet is installed on the top of the air conditioning unit casing. Both the upper and lower air ducts are connected to the air conditioning inlet. The fresh air outlet is connected to the lower air duct via a fresh air connection port.
[0012] Furthermore, an upper centrifugal fan is installed in the upper air duct, and a lower centrifugal fan is installed in the lower air duct.
[0013] Furthermore, an upward air outlet louver mechanism is installed at the second air conditioning outlet.
[0014] Furthermore, an air conditioning outlet damper and an air conditioning outlet opening and closing mechanism are provided at the first air conditioning outlet. The air conditioning outlet opening and closing mechanism can rotate the air conditioning outlet damper, thereby allowing the first air conditioning outlet to be in an open or closed state.
[0015] The beneficial effects of this utility model are as follows: By setting a fresh air front outlet on the fresh air unit casing, with the fresh air front outlet located in front of the second fresh air rear outlet, and a fresh air connection port on the rear side panel of the air duct, the fresh air front outlet is connected to the air conditioning duct via the fresh air connection port. When the air conditioner is in use, some fresh air enters the room from the back of the air conditioner casing through the fresh air inlet pipe, the first fresh air inlet, the second fresh air inlet, the fresh air duct, the second fresh air rear outlet, and the first fresh air rear outlet, while some fresh air enters the room from the front of the air conditioner casing through the fresh air inlet pipe, the first fresh air inlet, the second fresh air inlet, the fresh air duct, the fresh air front outlet, the fresh air connection port, the air conditioning duct, and the first air conditioning outlet. This effectively improves the fresh air transmission efficiency and the overall room ventilation efficiency. Furthermore, since the first air conditioning outlet is located in the lower middle part of the front of the air conditioner casing, the air conditioning air will not blow directly onto the user's upper body, thus significantly improving the user experience. Attached Figure Description
[0016] Figure 1 This is a side view of the present invention;
[0017] Figure 2 This is a side sectional view of the present invention;
[0018] Figure 3 This is a front view diagram of the present invention;
[0019] Figure 4 This is a structural diagram of the fresh air assembly;
[0020] Components, parts, and numbers in the diagram: Air conditioner housing 1, Air conditioner air inlet 11, First air conditioner air outlet 12, Second air conditioner air outlet 13, First rear fresh air outlet 14, Fresh air inlet duct 2, Front side panel of air duct 3, Rear side panel of air duct 4, Fresh air connection port 41, Fresh air housing 51, Second fresh air inlet 52, Second rear fresh air outlet 53, Fresh air duct 54, Front fresh air outlet 55, Fresh air damper 56, Fresh air damper opening and closing mechanism 57, Fresh air fan 58, Upper air duct 61, Lower air duct 62, Upper centrifugal fan 63, Lower centrifugal fan 64, Partition 65, Upper air outlet louver mechanism 7, Air conditioner air outlet damper 8, Air conditioner air outlet opening and closing mechanism 9. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0022] The directions mentioned below are in the form of Figure 2 The orientation of each component is used as a reference.
[0023] like Figures 1 to 4 As shown, this utility model of a cabinet air conditioner with a fresh air function includes an air conditioner housing 1 and a fresh air inlet duct 2. The air conditioner housing 1 has a front duct panel 3, a rear duct panel 4, and a fresh air assembly 5 inside. The front duct panel 3 is located in front of the rear duct panel 4, and the area between the front duct panel 3 and the rear duct panel 4 forms the air conditioning duct. The front of the air conditioner housing 1 has a first air conditioning outlet 12, and the back of the air conditioner housing 1 has an air conditioning inlet 11, a first fresh air inlet, and a first fresh air outlet 14. The air conditioning duct is connected to the air conditioning inlet 11 and the first air conditioning outlet 12. The fresh air assembly includes a fresh air housing 51, on which a fresh air... A second air inlet 52 and a second rear air outlet 53 are provided in the fresh air unit housing 51. A fresh air duct 54 is provided in the fresh air unit housing 51. The second air inlet 52 and the second rear air outlet 53 are connected to the fresh air duct 54. The fresh air inlet pipe 2 is connected to the first air inlet. The first air inlet is connected to the second air inlet 52. The second rear air outlet 53 is connected to the first rear air outlet 14. A front air outlet 55 is provided on the fresh air unit housing 51. The front air outlet 55 is located in front of the second rear air outlet 53. A fresh air connection port 41 is provided on the rear side plate 4 of the duct. The front air outlet 55 is connected to the air conditioning duct through the fresh air connection port 41.
[0024] The first air conditioning outlet 12 is located in the lower middle part of the front of the air conditioning unit casing 1.
[0025] When the air conditioner is in use, some fresh air enters the room from the back of the air conditioner casing 1 through the fresh air intake duct 2, the first fresh air inlet, the second fresh air inlet 52, the fresh air duct 54, the second fresh air outlet 53, and the first fresh air outlet 14. Some fresh air enters the room from the front of the air conditioner casing 1 through the fresh air intake duct 2, the first fresh air inlet, the second fresh air inlet 52, the fresh air duct 54, the front fresh air outlet 55, the fresh air connection port 41, the air conditioning duct, and the first air conditioning outlet 12. This effectively improves the fresh air transmission efficiency and the overall fresh air exchange efficiency of the room. Furthermore, the first air conditioning outlet 12 is located in the lower middle part of the front of the air conditioner casing 1, so the air conditioning air will not blow directly onto the upper body of the user, thus significantly improving the user experience.
[0026] Specifically, in order to improve the performance of air conditioners, for example... Figure 1 As shown, the air conditioning inlet 11, the first fresh air outlet 14, and the first fresh air inlet are arranged sequentially from top to bottom.
[0027] To improve the quality of fresh air, a filter device is installed at the first air inlet of the fresh air system, preferably a HEPA filter.
[0028] To improve the performance of fresh air components, for example... Figure 2 , Figure 4 As shown, the fresh air unit housing 51 is volute-shaped, preferably a two-half structure, and a fresh air fan 58 is installed in the fan housing 51.
[0029] To facilitate user operation, users can control the system according to their own specific needs, for example... Figure 2 As shown, a fresh air damper 56 and a fresh air damper opening and closing mechanism 57 are provided at the fresh air front outlet 55. The fresh air damper opening and closing mechanism 57 can rotate the fresh air damper 56, thereby opening or closing the fresh air front outlet 55. That is, whether fresh air enters the room from the front of the air conditioner casing 1 can be adjusted by the user according to the actual situation. The fresh air damper opening and closing mechanism 57 is preferably controlled by a controller for user convenience.
[0030] To further improve the user experience, for example... Figure 2 As shown, a partition 65 is provided in the middle of the air conditioning duct, dividing the air conditioning duct into an upper air duct 61 and a lower air duct 62. A second air conditioning outlet 13 is provided on the top of the air conditioning unit casing 1. Both the upper air duct 61 and the lower air duct 62 are connected to the air conditioning inlet 11. The fresh air outlet 55 is connected to the lower air duct 62 via the fresh air connection port 41. The second air conditioning outlet 13 is located on the top of the air conditioning unit casing 1, so the air conditioning air will not blow directly on the user. Furthermore, the upper air duct 61 and the lower air duct 62 are separated from each other and are two independent air duct cavities. The upper air duct 61 and the lower air duct 62 can be used separately, which improves the user's choice.
[0031] To further improve the air conditioning performance, an upper centrifugal fan 63 is installed in the upper air duct 61, and a lower centrifugal fan 64 is installed in the lower air duct 62. An upper air outlet swivel mechanism 7 is installed at the second air conditioning outlet 13, and an air conditioning outlet damper 8 and an air conditioning outlet opening and closing mechanism 9 are installed at the first air conditioning outlet 12. The air conditioning outlet opening and closing mechanism 9 can rotate the air conditioning outlet damper 8, thereby opening or closing the first air conditioning outlet 12. When the air conditioner is in use, the air conditioning outlet damper 8 keeps the first air conditioning outlet 12 in the open state; when the air conditioner is not in use, the air conditioning outlet damper 8 keeps the first air conditioning outlet 12 in the closed state to prevent dust and other particles from entering the air conditioner casing 1.
Claims
1. A cabinet air conditioner with fresh air function, including an air conditioner housing (1) and a fresh air inlet duct (2). The air conditioner housing (1) is provided with a front side panel (3), a rear side panel (4) and a fresh air assembly inside. The front side panel (3) is located in front of the rear side panel (4), and the air conditioner duct is located between the front side panel (3) and the rear side panel (4). The front side panel (3) is located in front of the rear side panel (4), and the air conditioner duct is located between the front side panel (3) and the rear side panel (4). The front side of the air conditioner housing (1) is provided with a first air conditioner outlet (12), and the back side of the air conditioner housing (1) is provided with an air conditioner inlet (11), a first fresh air inlet and a first fresh air outlet (14). The air conditioner duct is connected to the air conditioner inlet (11), the first air conditioner outlet (12) and the rear side of the air conditioner housing (1). An air conditioner outlet (12) is connected to the fresh air assembly, which includes a fresh air housing (51). The fresh air housing (51) is provided with a second fresh air inlet (52) and a second fresh air outlet (53). A fresh air duct (54) is provided in the fresh air housing (51). The second fresh air inlet (52) and the second fresh air outlet (53) are connected to the fresh air duct (54). The fresh air inlet pipe (2) is connected to the first fresh air inlet. The first fresh air inlet is connected to the second fresh air inlet (52). The second fresh air outlet (53) is connected to the first fresh air outlet (14). The characteristic feature is that: The fresh air unit casing (51) is provided with a fresh air front outlet (55), which is located in front of the second fresh air rear outlet (53). The air duct rear side plate (4) is provided with a fresh air connection port (41), and the fresh air front outlet (55) is connected to the air conditioning duct through the fresh air connection port (41). The first air conditioner outlet (12) is located in the lower middle part of the front of the air conditioner casing (1).
2. The cabinet air conditioner with fresh air function as described in claim 1, characterized in that: The air conditioning inlet (11), the first fresh air outlet (14), and the first fresh air inlet are arranged from top to bottom.
3. The cabinet air conditioner with fresh air function as described in claim 1, characterized in that: A filter is installed at the first air inlet of the fresh air system.
4. The cabinet air conditioner with fresh air function as described in claim 1, characterized in that: The fresh air unit casing (51) is volute-shaped.
5. The cabinet air conditioner with fresh air function as described in claim 4, characterized in that: A fresh air fan (58) is installed in the fresh air unit casing (51).
6. The cabinet air conditioner with fresh air function as described in claim 1, characterized in that: A fresh air damper (56) and a fresh air damper opening and closing mechanism (57) are provided at the fresh air front outlet (55). The fresh air damper opening and closing mechanism (57) can rotate the fresh air damper (56) so that the fresh air front outlet (55) is in an open or closed state.
7. The cabinet air conditioner with fresh air function as described in claim 1, characterized in that: A partition (65) is provided in the middle of the air conditioning duct. The partition (65) divides the air conditioning duct into an upper air duct (61) and a lower air duct (62). A second air conditioning outlet (13) is provided on the top of the air conditioning casing (1). The upper air duct (61) and the lower air duct (62) are respectively connected to the air conditioning inlet (11). The fresh air outlet (55) is connected to the lower air duct (62) through the fresh air connection port (41).
8. The cabinet air conditioner with fresh air function as described in claim 7, characterized in that: An upper centrifugal fan (63) is installed in the upper air duct (61), and a lower centrifugal fan (64) is installed in the lower air duct (62).
9. The cabinet air conditioner with fresh air function as described in claim 7, characterized in that: An upper air outlet louver mechanism (7) is provided at the second air outlet (13).
10. The cabinet air conditioner with fresh air function as described in any one of claims 1 to 9, characterized in that: An air conditioning outlet (12) is provided with an air conditioning outlet damper (8) and an air conditioning outlet opening and closing mechanism (9). The air conditioning outlet opening and closing mechanism (9) can rotate the air conditioning outlet damper (8) so that the first air conditioning outlet (12) is in an open or closed state.