Integrated air conditioner with hot air function

By installing heating components inside the air conditioning duct and using mounting brackets and fans on the inner wall of the duct to heat the airflow, the problem of small air conditioners being unable to deliver hot air is solved, achieving uniform heating without increasing the volume, and improving the safety and service life of the air conditioner.

CN224230194UActive Publication Date: 2026-05-12NINGBO KEMENG ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO KEMENG ELECTRIC CO LTD
Filing Date
2025-04-28
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing integrated air conditioners are too small to effectively perform heating functions, resulting in the inability to deliver hot air.

Method used

Heating components are installed inside the air conditioning duct, and the heating components are fixed by mounting brackets on the inner wall of the duct. The heating is carried out by airflow guided by the fixing structure and fan. Temperature is monitored by a temperature control switch to ensure safety.

Benefits of technology

Achieving hot air delivery without increasing the size of the air conditioner ensures sufficient and even heating, improving the safety and lifespan of the air conditioner.

✦ Generated by Eureka AI based on patent content.

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Abstract

An integrated air conditioner with a hot air function comprises a shell and an air supply assembly. The shell comprises an air inlet located in the back face and an air outlet located in the front face. The air supply assembly is arranged in the shell and used for supplying air at the air inlet to the air outlet. The air conditioner further comprises a heating assembly, and the heating assembly is located in the shell and used for heating airflow in the air supply assembly. The air supply assembly at least comprises an air guide cover, an air channel is formed in the air guide cover in a penetrating mode, a mounting base is further arranged on the inner wall in a protruding mode, and the heating assembly is located in the air channel by being connected to the mounting base. According to the air conditioner, the whole heating assembly is arranged in the air duct, and the mounting seat for mounting the heating assembly is arranged on the inner wall of the air duct, so that the heating assembly is stably mounted, and meanwhile, the whole size of the air conditioner is not increased.
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Description

Technical Field

[0001] This utility model relates to the technical field of integrated air conditioners, specifically to an integrated air conditioner with a hot air function. Background Technology

[0002] An all-in-one air conditioner is a device used to regulate temperature. This device is suitable for equipment rooms of various mobile communication operators, research institutes, hospitals, enterprises and other units. With the continuous development of technology, the size of these all-in-one air conditioners is gradually shrinking, making them no longer limited to commercial use. Some all-in-one air conditioners for home use have also begun to appear on the market.

[0003] The aforementioned integrated household air conditioners are mainly used in smaller spaces such as kitchens and bathrooms. Air conditioners used in kitchens are mainly used for cooling in the summer, and their main usage time is often less than half a year. Therefore, compared with fixed, non-removable wall-mounted air conditioners, integrated air conditioners are more flexible and can be moved according to the user's needs.

[0004] Chinese patent ZL202420881119.3 discloses: "An integrated air conditioner, comprising: a shell, the shell forming an indoor air intake zone and an indoor air supply zone; a fan volute, the fan volute being disposed within the installation space enclosed by the shell, the fan volute forming a receiving space, an air inlet zone, and an air outlet zone, the receiving space for accommodating an indoor fan, the air inlet zone and the air outlet zone being connected through the receiving space so that airflow entering through the indoor air intake zone and the air inlet zone is guided by the fan volute to the air outlet zone and the indoor air supply zone; and a liquid storage container, the liquid storage container for storing humidifying liquid, the liquid storage container being disposed on the bottom side of the fan volute, and the liquid inlet of the liquid storage container being connected to the receiving space so that liquid injected from the indoor air supply zone is guided by the fan volute to the liquid storage container. When it is necessary to replenish water to the liquid storage container, no additional operation of the container is required; water can be added directly from the indoor air supply zone to the shell, greatly facilitating the replenishment operation of the liquid storage container."

[0005] When considering solutions including those in the aforementioned patents, existing integrated air conditioners on the market all share a problem: they generally only have cooling functions. Due to their small size, the internal space of integrated air conditioners is very limited. To achieve the function of producing hot air, the placement and connection method of the internal heating device, as well as how the hot air device can heat the airflow within the limited space, become difficult problems. Therefore, there is an urgent need to develop an integrated air conditioner that can produce hot air without increasing the overall size of the air conditioner. Summary of the Invention

[0006] In order to overcome the shortcomings of existing integrated air conditioners that cannot effectively heat the airflow due to their small size and thus cannot deliver hot air, this utility model provides an integrated air conditioner with hot air function.

[0007] The technical solution of this utility model to solve its technical problem is: an integrated air conditioner with a hot air function, comprising:

[0008] The housing includes an air inlet located at the rear and an exhaust outlet located at the front;

[0009] An air supply assembly, which is housed within the housing, is used to supply air from the air inlet to the air outlet.

[0010] It also includes:

[0011] A heating component, located inside the housing, is used to heat the airflow within the air supply component;

[0012] The air supply assembly includes at least an air guide shroud, an air duct is formed through the air guide shroud, and a mounting base is protruding on the inner wall of the air duct. The heating assembly is connected to the mounting base to be located inside the air duct.

[0013] The mounting base has a fitting groove, and the heating component includes an outer frame. One side of the outer frame can be fitted into the fitting groove. A fixing structure is also provided between the mounting base and the outer frame, thereby preventing the outer frame from detaching from the fitting groove.

[0014] Furthermore, the fixing structure includes fixing posts protruding from the mounting base, and the fixing posts are located at both ends of the interlocking groove. The two ends of the outer frame are provided with fixing ears, which can be fitted onto the fixing posts and can be fixedly connected to the fixing posts by fasteners.

[0015] Furthermore, the top of the fixing post can form an abutment fit with one side of the fixing ear, and the fixing ear has a through hole, while the top of the fixing post has a first threaded hole. The fastener is configured as a bolt, which can pass through the first through hole from the other side of the fixing ear and be threaded into the first threaded hole to achieve a fixed connection between the fixing ear and the fixing post.

[0016] Furthermore, the air duct also includes an air inlet and an air outlet, which are located at opposite ends of the air guide cover. The mounting base is positioned near the air inlet, and the fitting groove on the mounting base faces the air inlet.

[0017] Furthermore, the heating assembly also includes a heating element and several fans. The outer frame has an inner cavity for accommodating the heating element, and the outer frame also has a top window and a bottom window communicating with the inner cavity. The fans are connected to the top of the outer frame and are positioned to face the top window so that the fans can deliver air into the inner cavity through the top window.

[0018] Furthermore, the outer frame is composed of an upper frame and a lower frame joined together. The lower frame has several protruding plug-in posts at both ends, and the upper frame has several protruding plug-in seats at both ends. The plug-in seats have plug-in grooves on their lower sides. The plug-in posts can be inserted into the plug-in grooves from below. The top of the plug-in post has a second threaded hole, and the plug-in seat has a second through hole that connects to the plug-in groove. A bolt is passed through the second through hole and tightened into the second threaded hole to achieve a fixed connection between the plug-in post and the plug-in seat.

[0019] Furthermore, the inner wall of the upper frame is provided with several upward fixing ribs, and the inner wall of the lower frame is provided with several downward fixing ribs. The upward fixing ribs can abut against the upper side of the heating element, and the downward fixing ribs can abut against the lower side of the heating element, so that the heating element is fixedly clamped between the upper frame and the lower frame.

[0020] Furthermore, both sides of the upper frame and the lower frame are provided with abutment blocks, wherein the abutment blocks on both sides of the upper frame extend downward and abut against the side walls of the lower frame, and the abutment blocks on both sides of the lower frame extend upward and abut against the side walls of the upper frame.

[0021] Furthermore, the heating component also includes a temperature control switch, and a side window communicating with the inner cavity is provided on one side of the outer frame, with the head of the temperature control switch extending into the inner cavity through the side window.

[0022] Furthermore, a limiting rib is also provided on the outer frame above the measuring window, and the limiting rib extends downward. The temperature control switch also includes a connecting fin protruding from its periphery. The connecting fin can be clamped between the side wall of the outer frame and the limiting rib to prevent the temperature control switch from detaching from the outer frame.

[0023] The hot air output method of this utility model is as follows:

[0024] First, the air supply mechanism starts to draw air in through the air inlet, allowing the airflow to enter the duct of the air guide shroud through the air inlet opening. Since the heating element is located at the air inlet opening, the airflow will inevitably pass through the heating element when entering the duct. At the same time, the fan of the heating element also starts, guiding the airflow through the fan and the top opening below the fan into the inner cavity of the outer frame. Because the heating element is located in the inner cavity, the activated heating element can transfer heat to the airflow entering the inner cavity. Then, the heated airflow passes through the heating element and is discharged from the bottom window of the outer frame. Under the guidance of the air supply mechanism, this hot airflow continues to flow along the duct and finally leaves the duct through the air outlet opening and is discharged from the exhaust port, thus realizing the hot air output function of this air conditioner.

[0025] The beneficial effects of this utility model are as follows:

[0026] 1. The entire heating component is placed inside the air duct, and a mounting base for installing the heating component is provided on the inner wall of the air duct. This ensures that the heating component is stably installed, and since it is located inside the air duct, it does not occupy other space inside the casing, thus ensuring that the overall size of the air conditioner does not increase. Moreover, since the airflow entering the air duct when the air conditioner is started will definitely pass through the heating component, sufficient heating can be ensured when the heating component is started.

[0027] 2. The connection structure between the outer frame of the heating component and the mounting base is simple and strong. Since the outer frame itself is composed of an upper frame and a lower frame, it is easier to install the heating element on it. Furthermore, the setting of the upper and lower fixing ribs can also ensure that the connection between the heating element and the outer frame is firm.

[0028] 3. A fan is also installed on the heating component. The fan can further guide the airflow in the air duct to ensure that the airflow in the air duct can pass through the heating component when the heating component is started, thereby avoiding uneven heating of hot air.

[0029] 4. The heating component also includes a temperature control switch, which monitors the temperature of the heating element in real time to prevent the heating element from overheating and causing damage to itself or other components in the air conditioner. This improves the safety of the air conditioner and effectively extends its service life. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the structure of this utility model.

[0031] Figure 2 This is an exploded schematic diagram of this utility model.

[0032] Figure 3 This is a schematic diagram showing the connection between the air supply component and the heating component in this utility model.

[0033] Figure 4This is a split diagram of the air supply component and the heating component in this utility model.

[0034] Figure 5 This is an exploded view of the heating component in this utility model.

[0035] Figure 6 This is a schematic diagram of the outer frame in this utility model.

[0036] Figure 7 This is a schematic diagram of the upper frame in this utility model.

[0037] Figure 8 This is a structural schematic diagram of the lower frame of this utility model.

[0038] Labels in the diagram: 1. Housing; 2. Air inlet; 3. Exhaust outlet; 4. Air supply assembly; 5. Heating assembly; 6. Air guide shroud; 7. Air duct; 8. Mounting base; 9. Fitting groove; 10. Outer frame; 11. Fixing post; 12. Fixing lug; 13. First through hole; 14. First threaded hole; 15. Air inlet opening; 16. Air outlet opening; 17. Heating element; 18. Fan; 19. Inner cavity; 20. Top window; 21. Bottom window ; 22. Upper frame; 23. Lower frame; 24. Insertion post; 25. Insertion base; 26. Insertion groove; 27. Second threaded hole; 28. Second through hole; 29. ​​Upper fixing rib; 30. Lower fixing rib; 31. Abutment block; 32. Temperature control switch; 33. Side window; 34. Limiting rib; 35. Connecting fins; 36. Refrigeration assembly; 37. Compressor; 38. Heat exchanger; 39. Evaporator; 40. Rear shell; 41. Front cover. Detailed Implementation

[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0040] It should be understood that although the terms upper, middle, lower, top, one end, etc., appear in this document to describe various elements, these elements are not limited by these terms. These terms are only used to distinguish the elements from each other for ease of understanding, and are not used to define any directional or sequential restrictions. Example

[0041] Combination Figures 1 to 8The diagram shows an integrated air conditioner with a hot air function, comprising a housing 1 and an air supply assembly 4; the housing 1 includes an air inlet 2 located at the rear and an exhaust outlet 3 located at the front; the air supply assembly 4 is disposed within the housing 1 and is used to supply air from the air inlet 2 to the exhaust outlet 3; it also includes a heating assembly 5, which is located within the housing 1 and is used to heat the airflow within the air supply assembly 4; the air supply assembly 4 includes at least an air guide shroud 6, within which a through-hole is formed. The air duct 7 has a mounting base 8 protruding from its inner wall. The heating component 5 is connected to the mounting base 8 to be located inside the air duct 7. The mounting base 8 has a fitting groove 9. The heating component 5 includes an outer frame 10. One side of the outer frame 10 can be fitted into the fitting groove 9. A fixing structure is also provided between the mounting base 8 and the outer frame 10. The fixing structure acts between the mounting base 8 and the outer frame 10 to prevent the outer frame 10 from detaching from the fitting groove 9.

[0042] Combination Figure 3 and Figure 4 As shown, the fixing structure described in this embodiment includes a fixing post 11 protruding from the mounting base 8, and the fixing post 11 is located at both ends of the interlocking groove 9. The two ends of the outer frame 10 are provided with fixing ears 12. The fixing ears 12 can be fitted onto the fixing post 11, and the fixing ears 12 and the fixing post 11 can be fixedly connected by fasteners.

[0043] Combination Figure 3 and Figure 4 As shown, in this embodiment, the top end of the fixing post 11 can form an abutment fit with one side of the fixing ear 12, and the fixing ear 12 is provided with a first through hole 13, while the top end of the fixing post 11 is provided with a first threaded hole 14. The fastener is configured as a bolt, which can pass through the first through hole 13 from the other side of the fixing ear 12 and be threaded into the first threaded hole 14 to achieve a fixed connection between the fixing ear 12 and the fixing post 11.

[0044] Combination Figures 2 to 4 As shown, in this embodiment, the air duct 7 further includes an air inlet 15 and an air outlet 16. The air inlet 15 and the air outlet 16 are located at the two ends of the air guide shroud 6, respectively. The mounting base 8 is located near the air inlet 15, and the interlocking groove 9 on the mounting base 8 is located towards the air inlet 15.

[0045] Combination Figure 5 and Figure 6As shown, in this embodiment, the heating component 5 further includes a heating element 17 and several fans 18. The outer frame 10 has an inner cavity 19 for accommodating the heating element 17, and the outer frame 10 also has a top window 20 and a bottom window 21 communicating with the inner cavity 19. The fans 18 are connected to the top of the outer frame 10 and are positioned to face the top window 20, so that the fans 18 can deliver air into the inner cavity 19 through the top window 20.

[0046] Combination Figures 5 to 8 As shown, in this embodiment, the outer frame 10 is composed of an upper frame 22 and a lower frame 23 joined together. The lower frame 23 has several protruding plug-in posts 24 at both ends, and the upper frame 22 has several protruding plug-in seats 25 at both ends. The plug-in seats 25 have plug-in grooves 26 on their lower sides. The plug-in posts 24 can be inserted into the plug-in grooves 26 from below. The top of the plug-in posts 24 has a second threaded hole 27. The plug-in seats 25 have a second through hole 28 that connects to the plug-in grooves 26. A bolt is passed through the second through hole 28 and tightened into the second threaded hole 27 to achieve a fixed connection between the plug-in posts 24 and the plug-in seats 25.

[0047] Combination Figures 6 to 8 As shown, in this embodiment, the inner wall of the upper frame 22 is provided with several upward fixing ribs 29, and the inner wall of the lower frame 23 is provided with several downward fixing ribs 30. The upward fixing ribs 29 can abut against the upper side of the heating element 17, and the downward fixing ribs 30 can abut against the lower side of the heating element 17, so that the heating element 17 is fixedly clamped between the upper frame 22 and the lower frame 23.

[0048] Combination Figures 5 to 8 As shown, in this embodiment, both sides of the upper frame 22 and the lower frame 23 are provided with abutment blocks 31. The abutment blocks 31 on both sides of the upper frame 22 extend downward and abut against the side walls of the lower frame 23, while the abutment blocks 31 on both sides of the lower frame 23 extend upward and abut against the side walls of the upper frame 22.

[0049] Combination Figure 5 and Figure 6 As shown, the heating component 5 in this embodiment also includes a temperature control switch 32. A side window 33 communicating with the inner cavity 19 is provided on one side of the outer frame 10. The head of the temperature control switch 32 extends into the inner cavity 19 through the side window 33.

[0050] Combination Figure 5 , Figure 6 and Figure 7As shown, in this embodiment, a limiting rib 34 is also provided on the outer frame 10 above the measuring window. The limiting rib 34 extends downward. The temperature control switch 32 also includes a connecting fin 35 protruding on its periphery. The connecting fin 35 can be clamped between the side wall of the outer frame 10 and the limiting rib 34 to prevent the temperature control switch 32 from detaching from the outer frame 10.

[0051] Among them, such as Figure 2 As shown, this embodiment also includes a refrigeration component 36, which is disposed inside the housing 1 and includes a compressor 37, a heat exchanger 38 and an evaporator 39, wherein the evaporator 39 is located between the air inlet 2 and the air guide shroud 6.

[0052] Among them, such as Figure 2 As shown, in this embodiment, the housing 1 is composed of a rear shell 40 and a front cover 41 connected together. The air inlet 2 is opened on the rear shell 40, and the exhaust port 3 is opened on the front cover 41.

[0053] The hot air output method in this embodiment is as follows:

[0054] First, the air supply mechanism starts to draw air in from the air inlet 2, and the airflow enters the air duct 7 of the air guide shroud 6 through the air inlet opening 15. Since the heating component 5 is located at the air inlet opening 15, the airflow will inevitably pass through the heating component 5 when it enters the air duct 7. At the same time, the fan 18 of the heating component 5 also starts, guiding the airflow through the fan 18 and the top opening below the fan 18 into the inner cavity 19 of the outer frame 10. Since the heating element 17 is located in the inner cavity 19, the activated heating element 17 can transfer heat to the airflow entering the inner cavity 19. Then, the heated airflow is discharged from the bottom window 21 of the outer frame 10 after passing through the heating element 17. Under the guidance of the air supply component 4, this hot airflow continues to flow along the air duct 7, and finally leaves the air duct 7 through the air outlet opening 16 and is discharged from the exhaust port 3, thereby realizing the hot air output function of this air conditioner.

[0055] The advantages of this embodiment are: it achieves the function of delivering hot air without increasing the overall size of the air conditioner, and the installation of the heating components inside the air conditioner is firm and simple, and the hot air blown out is more uniform.

[0056] The above specific embodiments are merely explanations of the present utility model and are not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to the embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of the present utility model.

Claims

1. An integrated air conditioner with a hot air function, comprising: The housing (1) includes an air inlet (2) located at the rear and an exhaust outlet (3) located at the front; An air supply assembly (4) is disposed inside the housing (1) and is used to supply air from the air inlet (2) to the air outlet (3); Its features are, It also includes: Heating component (5), which is located inside housing (1) and is used to heat the airflow inside air supply component (4); The air supply assembly (4) includes at least an air guide shroud (6), and an air duct (7) is opened through the air guide shroud (6). A mounting seat (8) is also provided on the inner wall of the air duct (7). The heating assembly (5) is located in the air duct (7) by being connected to the mounting seat (8). The mounting base (8) is provided with a fitting groove (9), and the heating component (5) includes an outer frame (10). One side of the outer frame (10) can be fitted into the fitting groove (9). A fixing structure is also provided between the mounting base (8) and the outer frame (10), so that the fixing structure acts between the mounting base (8) and the outer frame (10) to prevent the outer frame (10) from detaching from the fitting groove (9).

2. The integrated air conditioner with hot air function according to claim 1, characterized in that: The fixing structure includes a fixing post (11) protruding from the mounting base (8), and the fixing post (11) is located at both ends of the interlocking groove (9). The two ends of the outer frame (10) are provided with fixing ears (12). The fixing ears (12) can be fitted onto the fixing post (11), and the fixing ears (12) and the fixing post (11) can be fixedly connected by fasteners.

3. An integrated air conditioner with a hot air function according to claim 2, characterized in that: The top end of the fixing post (11) can form an abutment fit with one side of the fixing ear (12), and the fixing ear (12) is provided with a first through hole (13), while the top end of the fixing post (11) is provided with a first threaded hole (14). The fastener is configured as a bolt, which can pass through the first through hole (13) from the other side of the fixing ear (12) and be threaded into the first threaded hole (14) to achieve a fixed connection between the fixing ear (12) and the fixing post (11).

4. An integrated air conditioner with a hot air function according to claim 1, characterized in that: The air duct (7) further includes an air inlet (15) and an air outlet (16). The air inlet (15) and the air outlet (16) are located at both ends of the air guide shroud (6). The mounting base (8) is located near the air inlet (15), and the interlocking groove (9) on the mounting base (8) is located towards the air inlet (15).

5. An integrated air conditioner with a hot air function according to claim 1, characterized in that: The heating component (5) also includes a heating element (17) and several fans (18). The outer frame (10) has an inner cavity (19) for accommodating the heating element (17), and the outer frame (10) also has a top window (20) and a bottom window (21) communicating with the inner cavity (19). The fans (18) are connected to the top of the outer frame (10) and are positioned facing the top window (20) so that the fans (18) can deliver air into the inner cavity (19) through the top window (20).

6. An integrated air conditioner with a hot air function according to claim 5, characterized in that: The outer frame (10) is composed of an upper frame (22) and a lower frame (23) joined together. The lower frame (23) has several protruding plugs (24) at both ends, and the upper frame (22) has several protruding plug seats (25) at both ends. The plug seat (25) has a plug groove (26) on its lower side. The plugs (24) can be inserted into the plug groove (26) from below. The top of the plugs (24) has a second threaded hole (27). The plug seat (25) has a second through hole (28) that connects to the plug groove (26). A bolt is passed through the second through hole (28) and tightened into the second threaded hole (27) to achieve a fixed connection between the plugs (24) and the plug seat (25).

7. An integrated air conditioner with a hot air function according to claim 6, characterized in that: The inner wall of the upper frame (22) is provided with several upward fixing ribs (29), and the inner wall of the lower frame (23) is provided with several downward fixing ribs (30). The upward fixing ribs (29) can abut against the upper side of the heating element (17), and the downward fixing ribs (30) can abut against the lower side of the heating element (17), so that the heating element (17) is fixedly clamped between the upper frame (22) and the lower frame (23).

8. An integrated air conditioner with a hot air function according to claim 6, characterized in that: The upper frame (22) and the lower frame (23) are provided with abutment blocks (31) on both sides. The abutment blocks (31) on both sides of the upper frame (22) extend downward and abut against the side walls of the lower frame (23). The abutment blocks (31) on both sides of the lower frame (23) extend upward and abut against the side walls of the upper frame (22).

9. An integrated air conditioner with a hot air function according to claim 5, characterized in that: The heating component (5) also includes a temperature control switch (32). A side window (33) communicating with the inner cavity (19) is provided on one side of the outer frame (10). The head of the temperature control switch (32) extends into the inner cavity (19) through the side window (33).

10. An integrated air conditioner with a hot air function according to claim 9, characterized in that: The outer frame (10) is also provided with a limiting rib (34) above the measuring window. The limiting rib (34) extends downward. The temperature control switch (32) also includes a connecting fin (35) protruding from its periphery. The connecting fin (35) can be clamped between the side wall of the outer frame (10) and the limiting rib (34) to prevent the temperature control switch (32) from detaching from the outer frame (10).