Clothes airing machine capable of generating high-speed drying airflow

By setting pressurized components in the airflow cavity of the clothes dryer to form a narrow pressurized air duct, the problem of low drying efficiency of the existing clothes dryer is solved, efficient, uniform and energy-saving clothes drying effect is achieved, and structural design is simplified to avoid safety hazards.

CN120174607APending Publication Date: 2025-06-20ZHEJIANG HOOEASY SMART TECH
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Patent Information

Application Number
CN202510530778.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2025-06-20

AI Technical Summary

Technical Problem

The drying efficiency of existing clothes dryers is low, and the structure of the lower-mounted drying module is complex and has safety risks.

Method used

The pressurized components are provided in the airflow cavity to form a narrowed pressurized air duct, which accelerates and boosts the airflow generated by the fan, and combines the role of the heating element and the air guide plate to achieve efficient, uniform and energy-saving clothes drying.

Benefits of technology

It significantly improves the drying efficiency of clothes, ensures the stability and uniformity of airflow, reduces drying unevenness, and simplifies structural design, avoiding safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a clothes airing machine capable of generating high-speed drying airflow. The clothes airing machine comprises a main machine provided with a drying module and an airing rod for airing clothes. Hot air generated by the drying module is blown to clothes on the airing rod; the drying module comprises a fan, an airflow pressurizing device, a heating body and an air deflector; the airflow pressurizing device is an airflow cavity with an air inlet and an air outlet, and the airflow cavity is defined by a front plate, a rear plate, a left plate and a right plate; a pressurizing component is arranged in the air flow cavity, and a narrowed pressurizing air duct is formed in the air flow cavity by the pressurizing component; air flow generated by the fan forms high-speed air flow after passing through the pressurizing air duct, and the high-speed air flow is blown out after passing through the heating body and the air deflector. The efficient, uniform and energy-saving clothes drying effect is achieved.
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Description

Technical Field

[0001] The present invention relates to a clothes dryer, in particular to a clothes dryer capable of generating a high-speed drying air flow, which can improve the drying efficiency of clothes. Background Art

[0002] There is a drying module provided on the main body of the existing clothes dryer. The drying module generates a hot air flow to dry the clothes on the drying rod below the main body. Since the hot air flow has a tendency to flow upward, the drying efficiency of the existing clothes dryer is relatively low.

[0003] There is also a lower-mounted drying module, that is, the drying module is arranged below the drying rod. The hot air flow generated by the drying module flows upward through the drying rod, which can improve the drying efficiency of clothes. However, considering the introduction of power supply and storage, the structure of the clothes dryer will become complicated. On the other hand, the lower-mounted drying module has a certain degree of safety hazard. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide a clothes dryer capable of generating a high-speed drying air flow, which can improve the drying efficiency of clothes. By arranging a pressurizing component in the air flow cavity to form a narrowed pressurizing air duct, the air flow generated by the fan is accelerated and pressurized, and then combined with the action of the heating element and the air guiding plate, an efficient, uniform and energy-saving clothes drying effect is achieved.

[0005] The technical solution for the present invention to solve the above technical problem is as follows: A clothes dryer capable of generating a high-speed drying air flow, characterized in that:

[0006] It includes a main body equipped with a drying module and a drying rod for drying clothes; the drying module generates a hot air flow to blow the clothes on the drying rod; the drying module includes a fan, an air flow pressurizing device, a heating element and an air guiding plate;

[0007] The air flow pressurizing device is an air flow cavity with an air inlet and an air outlet, and the air flow cavity is enclosed by a front plate, a rear plate, a left plate and a right plate;

[0008] A pressurizing component is arranged in the air flow cavity, and the pressurizing component forms a narrowed pressurizing air duct in the air flow cavity; the air flow generated by the fan forms a high-speed air flow after passing through the pressurizing air duct, and the high-speed air flow passes through the heating element and then is blown out through the air guiding plate.

[0009] A further preferred technical solution of the present invention is that: both the front plate and the rear plate are strip-shaped, so that the air flow cavity extends along the transverse length direction;

[0010] A cover plate is provided on the front end face of the air flow cavity, and the air inlet is arranged at the center of the cover plate;

[0011] The fan is connected to the air inlet through a telescopic elbow.

[0012] A further preferred technical solution of the present invention is that: the cross-section of the pressurizing component is in the shape of a water droplet, which is located at the center of the air flow cavity and forms a narrowing pressurizing air duct on both sides of the air flow cavity.

[0013] A further preferred technical solution of the present invention is that: the pressurizing component is of a hollow structure, and the hollow structure is filled with sound-absorbing sponge.

[0014] A further preferred technical solution of the present invention is that: the pressurizing component is a streamlined pressurizing component, which is surrounded by a smooth annular wall;

[0015] The annular wall includes a first cutting wall and a second cutting wall. The first end where the first cutting wall and the second cutting wall are butted forms an air flow cutting edge, and the second end where the first cutting wall and the second cutting wall are butted is a smoothly transitioning smooth bottom wall; the air flow cutting edge faces the air inlet, and the smooth bottom wall is close to the air outlet.

[0016] A further preferred technical solution of the present invention is that: near the air inlet, a first horn-shaped inlet is formed between the first cutting wall and the front plate, and a second horn-shaped inlet is formed between the second cutting wall and the rear plate.

[0017] A further preferred technical solution of the present invention is that: the air inlet includes a guiding section with a consistent caliber size, and the air flow cutting edge is located at the end of the guiding section.

[0018] A further preferred technical solution of the present invention is that: the front plate includes a first guiding wall and a first diverging wall, and the rear plate includes a second guiding wall and a second diverging wall;

[0019] Both the first guiding wall and the second guiding wall are straight walls, and the first diverging wall and the second diverging wall are arc-shaped walls;

[0020] A guiding section of the air inlet is formed between the first guiding wall and the second guiding wall;

[0021] A first horn-shaped inlet and a first pressurizing air duct communicating therewith are formed between the first diverging wall and the first cutting wall, and a second horn-shaped inlet and a second pressurizing air duct communicating therewith are formed between the second diverging wall and the second cutting wall.

[0022] A further preferred technical solution of the present invention is that: the caliber of the air inlet is larger than that of the air outlet.

[0023] A further preferred technical solution of the present invention is that: a first installation step is formed between the first guiding wall and the first diverging wall that bends outward, and a second installation step is formed between the second guiding wall and the second diverging wall that bends outward;

[0024] The cover plate is placed into the installation step.

[0025] Compared with the prior art, the advantages of the present invention are as follows: The drying module of the clothes dryer forms a narrowed pressurized air duct in the air flow cavity through the pressurizing component in the air flow pressurizing device. After the air flow generated by the fan passes through this pressurized air duct, the speed and pressure of the air flow can be significantly increased to form a high-speed air flow. This technical means not only improves the acceleration efficiency of the air flow but also ensures the stability of the air flow after passing through the pressurized air duct. The high-speed and stable air flow can more effectively penetrate the clothing fibers and accelerate the evaporation of moisture, thereby significantly improving the drying efficiency. At the same time, the stable air flow output also helps to reduce the uneven drying phenomenon caused by air flow fluctuations and ensures that the clothes can be evenly dried.

[0026] The air flow cavity of the drying module is enclosed by a front plate, a rear plate, a left plate and a right plate. This compact structural design enables the entire drying module to better adapt to the internal space layout of the clothes dryer main body. The setting of the pressurizing component forms a narrowed pressurized air duct in the air flow cavity, which not only improves the acceleration efficiency of the air flow but also makes it possible for the entire drying module to have a compact design. This compact structure not only improves the space utilization efficiency but also provides greater flexibility for the diversified design of the clothes dryer. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The present invention will be further described in detail below in conjunction with the drawings and preferred embodiments. However, those skilled in the art will understand that these drawings are only drawn for the purpose of explaining the preferred embodiments and should not be construed as limiting the scope of the present invention. In addition, unless otherwise specified, the drawings only schematically show the composition or structure of the described object and may include exaggerated displays, and the drawings are not necessarily drawn to scale.

[0028] Figure 1 Schematic diagram of the overall structure of the clothes dryer for this embodiment Figure 1 ;

[0029] Figure 2 Schematic diagram of the overall mechanism of the clothes dryer for this embodiment Figure 2 ;

[0030] Figure 3 Schematic diagram of the overall structure of the drying module for this embodiment Figure 1 ;

[0031] Figure 4 Schematic diagram of the structural disassembly of the drying module for this embodiment;

[0032] Figure 5 Schematic diagram of the flow path of the air flow passing through the air flow pressurizing device;

[0033] Figure 6 Schematic diagram of the partial structural disassembly of the drying module for this embodiment;

[0034] Figure 7 Schematic diagram of the overall structure of the drying module in this embodiment Figure 2 。 Specific implementation manners

[0035] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are only descriptive and exemplary, and should not be construed as limiting the protection scope of the present invention.

[0036] It should be noted that: Similar reference numerals represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it will not be further defined and explained in the subsequent drawings.

[0037] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present invention is usually placed when in use. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention. The terms "first" and "second" are only for the convenience of description and have no other directional meanings, and should not be used as a limitation to the present invention.

[0038] A clothes dryer 100 capable of generating a high-speed drying air flow includes a main body 101 equipped with a drying module 102 and a clothes drying rod 103 for drying clothes; the drying module 102 generates a hot air flow to blow on the clothes on the drying rod 103. As Figure 1 and Figure 2 shown in the drying rod 103, it is preferably capable of being unfolded downward and placed below the drying module 102. This technical means is a conventional technical means in the prior art, and the gist of the invention in this embodiment does not lie in this, so it will not be described in detail.

[0039] In addition, preferably, as Figure 2 shown, a clothes drying frame 104 is provided below the drying module 102. Small clothes w or clothes whose drying conditions are limited to the spread state can be preferably placed in the clothes drying frame 104 for drying. The clothes drying frame 104 is placed below the drying module 102, which improves the efficiency of drying the clothes by the drying module 102. When not in use, the clothes drying frame 104 can be removed.

[0040] The clothes dryer under this technical solution is a household appliance that combines intelligent drying and efficient drying functions. The drying module adopts a unique heating technology and air circulation system, which can quickly generate hot air with appropriate temperature and strong force, and accurately blow it onto the clothes hanging on the drying rod, so as to achieve uniform drying of the clothes in a short time, greatly improving the drying efficiency of clothes. It is especially suitable for use in humid weather or environments with limited space.

[0041] As Figures 3 to 7 shown, the drying module includes a blower 10, an air pressure boosting device 20, a heating element 30, and a wind guide plate 40.

[0042] Preferably, in the drying module of the clothes dryer, the blower 10 uses a high-speed brushless motor. As a core component, its rotational speed usually needs to reach more than 100,000 revolutions per minute. The brushless motor has high energy conversion efficiency and can effectively reduce energy loss. In the drying module of the clothes dryer, this means that the motor can provide strong wind power with lower energy consumption, improving the drying efficiency. Moreover, the noise generated during the operation of the high-speed brushless motor is relatively low.

[0043] Furthermore, the function of the air pressure boosting device 20 is to further increase the pressure and speed of the air flow. Through a special structural design, the air flow is compressed when passing through it, thereby obtaining higher kinetic energy. This pressurized air flow can penetrate the clothing fibers more powerfully, accelerating the evaporation of moisture and improving the drying efficiency.

[0044] The heating element 30 is a key heating component in the drying module, enabling the air flow to fully absorb heat, thereby forming hot air. This hot air is blown onto the clothes on the drying rod under the drive of the blower, realizing the rapid drying of the clothes.

[0045] The main function of the wind guide plate is to guide and optimize the direction of the air flow. Through a special structural design, such as setting multiple ventilation holes and air guide grooves, the hot air is evenly distributed on the surface of the clothes on the drying rod. The wind guide plate can also adjust the distribution and intensity of the air flow according to different drying requirements.

[0046] During the drying process of the clothes dryer, the blower 10 starts first to generate a strong air flow. When the air flow passes through the air pressure boosting device 20, it is further compressed and accelerated. Subsequently, the air flow passes through the heating element 30, absorbs heat to form hot air. Finally, the wind guide plate 40 evenly guides the hot air to the surface of the clothes on the drying rod. During the whole process, each component cooperates closely to ensure the efficient generation, heating, and distribution of the air flow, thereby realizing the rapid drying of the clothes.

[0047] The present invention will more specifically elaborate on the specific technical means of the air pressure boosting device 20 as follows:

[0048] As Figure 5 and Figure 6As shown in the figure, the air flow pressurizing device 20 is an air flow cavity 23 with an air inlet 21 and an air outlet 22. The air flow cavity 23 is enclosed by a front plate 2a, a rear plate 2b, a left plate 2c and a right plate 2d. A pressurizing component 50 is provided in the air flow cavity 23, and the pressurizing component 50 forms a narrowed pressurizing air duct h in the air flow cavity 23. When the air flow generated by the fan 10 passes through the pressurizing air duct h, a high-speed air flow is formed. The high-speed air flow passes through the heating element 30 and then is blown out through the air guiding plate 40.

[0049] In addition, the center of the cover plate 25 on the front end face of the air flow cavity 23 is provided with the air inlet 21. This technical means enables the air flow generated by the fan 10 to enter the air flow cavity 23 in a relatively concentrated and uniform manner. Since the air inlet 21 is located at the center of the cover plate 25, the air flow can quickly spread around after entering the air flow cavity 23, reducing the uneven air flow distribution caused by the offset of the air inlet position, thereby improving the uniformity of the air flow distribution in the entire cavity.

[0050] At the same time, as Figure 3 shown, the telescopic elbow 11 connects the fan 10 and the air inlet 21, and can flexibly adjust the length and angle according to the actual installation space and requirements, ensuring the smoothness of the air flow when entering the air inlet, avoiding air flow resistance or turbulence caused by the limitation of the connecting pipe, and further improving the efficiency of air flow introduction.

[0051] Furthermore, the setting of the telescopic elbow 11 provides great convenience for the installation and maintenance of the fan 10. During the installation process, the length and bending degree of the elbow 11 can be flexibly adjusted according to the structure and spatial layout of the main body of the clothes dryer, so that the fan 10 can be more accurately docked with the air inlet 21 of the air flow pressurizing device 20, improving the convenience and accuracy of installation.

[0052] Preferably, as Figure 7 shown, both the front plate 2a and the rear plate 2b are strip-shaped, so that the air flow cavity 23 extends along the transverse length direction. It can significantly improve the uniformity of the air flow distribution in the cavity. When the air flow enters the cavity from the air inlet 21, the strip-shaped front and rear plates can guide the air flow to evenly spread along the length direction of the cavity, reducing the accumulation or turbulence of the air flow in the local area. This uniform air flow distribution helps to form a stable air flow field, ensuring that the air flow can be more evenly pressurized when passing through the pressurizing component 50, thereby improving the efficiency and stability of the entire air flow pressurizing process.

[0053] In addition, the strip-shaped design of the front plate 2a and the rear plate 2b enables the air flow cavity 23 to better adapt to the internal structure layout of the main body of the clothes dryer. The cavity extending in the transverse length direction can make full use of the transverse space inside the main body, avoiding space waste caused by unreasonable cavity shape.

[0054] Preferably, the cross-section of the pressurizing member 50 is in the shape of a water droplet. It is located at the central position of the air flow cavity 23 and forms a narrowing pressurizing air duct h on both sides of the air flow cavity 23. This technical means enables the air flow to form a streamlined flow path along the surface of the water droplet shape when passing through the pressurizing member. The front end of the water droplet shape is narrower, and the rear end gradually widens. This shape can effectively guide the air flow to form two narrowing pressurizing air ducts h in the cavity. When the air flow passes through these two pressurizing air ducts h, due to the reduction of the channel cross-sectional area, according to Bernoulli's principle, the speed of the air flow will increase significantly, and the pressure will also increase accordingly. This acceleration and pressurization effect enables the air flow to form a high-speed and high-pressure air flow after passing through the pressurizing air duct, providing stronger power for the subsequent drying process.

[0055] Moreover, since it is located at the central position of the cavity, when the air flow enters from the air inlet, it will be evenly divided into the pressurizing air ducts h on both sides. This uniform flow division method can avoid local accumulation or turbulence of the air flow in the cavity, ensuring that the air flow is more stable and uniform throughout the cavity.

[0056] Specifically, as Figure 5 shown, the pressurizing member 50 adopts a streamlined design and is surrounded by a smooth annular wall 51. This technical means can effectively reduce the air flow resistance and improve the acceleration efficiency. The annular wall 51 includes a first cutting wall 51a and a second cutting wall 51b. The two form an air flow cutting edge 51c at the first docking end, and a smooth bottom wall 51d with a coherent transition at the second docking end. The air flow cutting edge 51c faces the air inlet 21, and the smooth bottom wall 51d is close to the air outlet 22. This unique structural design enables the air flow to be quickly cut and accelerated when entering the pressurizing member, and can smoothly transition when leaving, reducing turbulence and energy loss.

[0057] Near the air inlet 21, a first trumpet-shaped inlet r1 is formed between the first cutting wall 51a and the front plate 2a, and a second trumpet-shaped inlet r2 is formed between the second cutting wall 51b and the rear plate 2b. The front plate 2a includes a first guiding wall a1 and a first flow dividing wall a2, and the rear plate 2b includes a second guiding wall b1 and a second flow dividing wall b2. Among them, both the first flow dividing wall a2 and the second flow dividing wall b2 are arc-shaped walls. These technical means can not only effectively guide the air flow into the pressurizing member, but also further accelerate the air flow through the gradually narrowing effect of the trumpet-shaped inlets. A first trumpet-shaped inlet r1 and a first pressurizing air duct h1 communicating with it are formed between the first flow dividing wall a2 and the first cutting wall 51a, and a second trumpet-shaped inlet r2 and a second pressurizing air duct h2 communicating with it are formed between the second flow dividing wall b2 and the second cutting wall 51b. This dual-channel design enables the air flow to be accelerated on both sides, improving the air flow acceleration efficiency and stability of the entire system.

[0058] This unique structure of the pressurizing component 50, including the streamlined annular wall 51 and the horn inlet structure, can significantly improve the acceleration and pressurization effects of the air flow. The air flow cutting edge 51c can effectively cut the incoming air flow, enabling it to quickly enter the acceleration state, while the smooth bottom wall 51d ensures a smooth transition when the air flow leaves, reducing energy loss. The design of the first horn inlet r1 and the second horn inlet r2 further optimizes the guiding and accelerating process of the air flow, enabling the air flow to obtain higher speed and pressure when entering the pressurizing air ducts h1 and h2.

[0059] In addition, the front plate 2a and the rear plate 2b shunt walls closely cooperate with the cutting wall and the horn inlet of the pressurizing component 50 to jointly optimize the air flow introduction and acceleration process, ensuring that the air flow can obtain higher speed and pressure when entering the pressurizing air duct.

[0060] Preferably, the first shunt wall a2 and the second shunt wall b2 are arc-shaped walls. The arc-shaped first shunt wall a2 and the second shunt wall b2 can make the air flow more smoothly shunt to the pressurizing air ducts h1 and h2 on both sides. The arc-shaped wall can reduce the energy loss during the acceleration process of the air flow. Since the arc-shaped wall can more smoothly guide the air flow, reducing the collision and turbulence of the air flow when passing through the shunt wall, thereby reducing energy loss. And the bending trajectory of the arc-shaped wall cooperates with the annular wall 51 of the water droplet-shaped pressurizing structure 50, aiming to form a horn mouth and a pressurizing air duct h with a reasonable diameter.

[0061] Preferably, the air inlet 21 includes a guiding section 211 with a consistent caliber size, and the air flow cutting edge 51c is located at the end of the guiding section 211. The consistent caliber size of the guiding section 211 can ensure that the air flow maintains a stable flow rate and pressure before entering the air flow cavity 23, enabling the air flow to enter the pressurizing component 50 more uniformly. The air flow cutting edge 51c is located at the end of the guiding section 211, which can accurately cut the incoming air flow, making the air flow form smaller air flow units before entering the pressurizing air ducts h1 and h2, and thus being more easily accelerated.

[0062] The coordinated cooperation of the uniform caliber of the guiding section 211 and the air flow cutting edge 51c makes the air flow more stable when entering the pressurizing component, reducing the irregular fluctuations of the air flow, thereby reducing noise and vibration.

[0063] Preferably, both the first guiding wall a1 and the second guiding wall b1 are straight walls, and the guiding section 211 of the air inlet 21 is formed between the first guiding wall a1 and the second guiding wall b1. The straight wall design of the first guiding wall a1 and the second guiding wall b1 can ensure that the air flow maintains a stable flow rate and pressure when entering the guiding section 211.

[0064] In addition, the first guiding wall a1 and the second guiding wall b1 with straight wall designs can provide more stable structural support. Compared with arc-shaped or other complex shapes, the straight wall design can better disperse pressure when withstanding the impact of air flow, reducing structural deformation. In such a case, it has a better effect on the installation of the cover plate 25. Specifically: a first installation step v1 is formed between the first guiding wall a1 and the first diverging wall a2 that bends outward, and a second installation step v2 is formed between the second guiding wall b1 and the second diverging wall b2 that bends outward; the cover plate 25 is placed into the installation step v2. The technical means of the first installation step v1 and the second installation step v2 provide accurate installation positions for the cover plate 25 and other related components. This technical means can ensure that the cover plate 25 can be accurately positioned during the installation process, reducing installation errors. The installation steps increase the contact area between components, thereby improving the stability of the entire structure.

[0065] Preferably, the caliber of the air inlet 21 is larger than that of the air outlet 22. The larger caliber of the air inlet 21 can allow more air flow to enter the air flow cavity 23, thereby providing more gas for acceleration and heating per unit time. This provides a sufficient air source for the subsequent air flow acceleration process, ensuring that the air flow can obtain higher speed and pressure when passing through the pressurizing component 50. And due to the smaller caliber of the air outlet 22, according to the continuity equation of fluid mechanics, the speed of the air flow will increase significantly when passing through the air outlet. This design can effectively improve the acceleration efficiency of the air flow, enabling the air flow to obtain a higher speed in a short time, thereby improving the drying efficiency.

[0066] Further preferably, the pressurizing component 50 is of a hollow structure, and the hollow structure is filled with sound-absorbing sponge. The sound-absorbing sponge has a very high porosity and a three-dimensional network structure, which can effectively absorb sound waves and convert them into vibration energy, thereby significantly reducing the noise generated when the air flow passes through. In addition, the hollow structure itself has a certain sound insulation effect, which can further reduce the transmission of noise. Combining with the sound-absorbing sponge, this composite structure performs excellently in noise reduction.

[0067] The clothes dryer capable of generating a high-speed drying air flow provided by the present invention has been introduced. In this article, specific examples are used to elaborate on the principle and implementation manner of the present invention. The description of the above embodiments is only used to help understand the present invention and its core idea. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present invention, several improvements and modifications can still be made to the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims

1. A clothes drying machine capable of generating high-speed drying airflow, characterized in that: It includes a main unit with a drying module installed and a clothes drying rod; the drying module generates a hot air flow to blow toward the clothes on the clothes drying rod; the drying module includes a fan, an air flow pressurizing device, a heating element and an air guide plate; The airflow pressurizing device is an airflow cavity having an air inlet and an air outlet, and the airflow cavity is enclosed by a front plate, a rear plate, a left plate and a right plate; A pressurizing component is provided in the airflow cavity, and the pressurizing component forms a narrowed pressurized air duct in the airflow cavity; the airflow generated by the fan forms a high-speed airflow after passing through the pressurized air duct, and the high-speed airflow passes through the heating element and then is blown out through the air guide plate.

2. The clothes drying machine capable of generating high-speed drying airflow according to claim 1, characterized in that: The front plate and the rear plate are both in the shape of long strips, so that the airflow cavity extends along the transverse length direction; The front end surface of the airflow cavity is provided with a cover plate, and the air inlet is arranged at the center of the cover plate; The fan is connected to the air inlet through a telescopic elbow.

3. The clothes drying machine capable of generating high-speed drying airflow according to claim 1, characterized in that: The cross section of the pressurizing component is in the shape of a water drop, which is located at the center of the airflow cavity and forms narrowed pressurized air ducts on both sides of the airflow cavity.

4. The clothes drying machine capable of generating high-speed drying airflow according to claim 3, characterized in that: The pressurizing component is a hollow structure, and the hollow structure is filled with a sound-absorbing sponge.

5. The clothes drying machine capable of generating high-speed drying airflow according to claim 3, characterized in that: The pressurizing component is a streamlined pressurizing component, surrounded by a smooth annular wall; The annular wall includes a first cutting wall and a second cutting wall, wherein the first end where the first cutting wall and the second cutting wall are connected forms an airflow cutting edge, and the second end where the first cutting wall and the second cutting wall are connected is a smooth bottom wall with a continuous transition; the airflow cutting edge faces the air inlet, and the smooth bottom wall is close to the air outlet.

6. The clothes drying machine capable of generating high-speed drying airflow according to claim 5, characterized in that: Near the air inlet, a first horn inlet is formed between the first cutting wall and the front plate, and a second horn inlet is formed between the second cutting wall and the rear plate.

7. The clothes drying machine capable of generating high-speed drying airflow according to claim 5, characterized in that: The air inlet comprises a guide section with a consistent diameter, and the airflow cutting edge is located at the end of the guide section.

8. The clothes drying machine capable of generating high-speed drying airflow according to claim 6, characterized in that: The front plate includes a first guide wall and a first flow dividing wall, and the rear plate includes a second guide wall and a second flow dividing wall; The first guide wall and the second guide wall are both straight walls, and the first flow dividing wall and the second flow dividing wall are arc-shaped walls; A guide section of the air inlet is formed between the first guide wall and the second guide wall; The first horn inlet and a first pressurized air duct connected thereto are formed between the first diverter wall and the first cutting wall, and the second horn inlet and a second pressurized air duct connected thereto are formed between the second diverter wall and the second cutting wall.

9. The clothes drying machine capable of generating high-speed drying airflow according to claim 1, characterized in that: The diameter of the air inlet is larger than the diameter of the air outlet.

10. The clothes drying machine capable of generating high-speed drying airflow according to claim 1, characterized in that: A first installation step is formed between the first guide wall and the first flow dividing wall bent outwards, and a second installation step is formed between the second guide wall and the second flow dividing wall bent outwards; The cover plate is placed in the installation step.