Dehumidification structure of table type warm air blower

By combining dehumidification components, heating components, and an exhaust mechanism into the heater, the problem of excessive power consumption in the heater is solved, the uniformity of dehumidification and the heating effect are improved, and energy consumption and operating costs are reduced.

CN224050504UActive Publication Date: 2026-03-27HUAIAN YIHE ELECTRIC APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The dehumidification structure of existing heaters increases overall power consumption, resulting in higher operating costs.

Method used

The design combines dehumidification and heating components, utilizing coarse-pore silica gel desiccant for moisture absorption and heating wires for heating, along with an exhaust system, to achieve both air dehumidification and heating, thus reducing overall power consumption.

Benefits of technology

It achieves uniform air dehumidification and improved heating effect, while reducing overall energy consumption and saving operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a dehumidification structure of a table type warm air blower, which belongs to the technical field of warm air blowers, and comprises a box body, the top of the box body is fixedly communicated with a dust cover, the inner side wall of the box body is fixedly provided with a connecting seat, and the top of the connecting seat is provided with a dehumidification assembly capable of effectively dehumidifying air. Three heating assemblies for heating air are arranged on the inner side wall of the box body and located below the connecting base, and an air draft mechanism for providing power for air flowing is arranged on the inner bottom wall of the box body. According to the dehumidification structure of the table type fan heater, when the dehumidification structure is used, the dehumidification assembly can dehumidify air, meanwhile, the dehumidification assembly is driven by wind to rotate slowly, and therefore the uniformity of air dehumidification is improved, the dehumidification mechanism does not need to be driven by electric power, the overall power consumption can be effectively reduced, meanwhile, circulating air is heated, and the dehumidification efficiency is improved. The whole structure is of a structure with air entering from the upper portion and air exiting from the lower portion, the situation that wet and cold air is located on the bottom plate can be dealt with in a more targeted mode, and therefore the warm air effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fan heater, concretely to a desk type fan heater's dehumidification structure. BACKGROUND

[0002] The main reason that the fan heater needs the dehumidification structure is that it reduces the relative humidity of air instead of the absolute humidity in the heating process. When the fan heater heats the air, the increase of temperature leads to the increase of the saturated water vapor content of air, and the decrease of relative humidity, but the actual water content does not decrease. At this time, if the environmental humidity is high, simple heating may form an uncomfortable feeling of "high temperature and high humidity", and the addition of the dehumidification structure can actively remove the moisture in the air, reduce the absolute humidity, and avoid the "false dryness" phenomenon caused by heating, and at the same time solve the problem of mold breeding or hot and humid feeling caused by humidity retention.

[0003] For example, a dehumidification fan heater is disclosed in Chinese patent (publication number: CN220269666U), which comprises a shell, an air outlet and an air inlet are arranged on the shell, an air outlet pipe is connected with the shell and extends downward, the lower end of the air outlet pipe forms an air outlet close to the ground, and the upper end of the air outlet pipe is communicated with the air outlet, a dehumidification fan heating assembly is arranged in the shell, which comprises a dehumidification module, a fan and a heating module, the fan has a fan inlet and a fan outlet, the fan inlet is communicated with the air inlet, the fan outlet is communicated with the air outlet, the dehumidification module is arranged between the fan inlet and the air inlet, and the heating module is arranged between the fan outlet and the air outlet. The utility model has good dehumidification function, and can avoid blowing air to the head of the user, and the user experience is good.

[0004] However, the overall power consumption of the fan heater is large, the power consumption of the fan heater body is large, and the additional dehumidification structure will increase the power consumption, resulting in excessive overall power consumption, and the use cost is relatively high during actual use, so a desk type fan heater dehumidification structure is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the utility model provides a desk type fan heater dehumidification structure, which has the advantages of relatively low power consumption, and solves the problem of excessive power consumption of the existing fan heater.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a desk type fan heater dehumidification structure, comprising a box body, a dustproof cover is fixedly connected to the top of the box body, a connecting seat is fixedly arranged on the inner side wall of the box body, a dehumidification assembly capable of effectively dehumidifying air is arranged on the top of the connecting seat, three heating assemblies for heating air are arranged on the inner side wall of the box body below the connecting seat, and an air suction mechanism for providing power for air flow is arranged on the inner bottom wall of the box body.

[0007] The dehumidification assembly comprises a shell rotatably connected with the top of the connecting seat, the inner bottom wall of the shell is fixed with a supporting column flush with the top of the shell, the outer surface of the supporting column is fixed with a plurality of partitions, a coarse-hole silica gel desiccant is arranged between every two partitions, and the top of the shell is provided with a driving part.

[0008] Further, the connecting seat is annular, the top of the connecting seat is provided with an annular groove, the inner bottom wall of the annular groove is fixed with a plane bearing extending out of the annular groove, and the shell is rotatably connected with the connecting seat through the plane bearing.

[0009] Further, the inner side wall of the box body is provided with an annular accommodation groove, the inner side of the accommodation groove is fixed with a connecting bearing, the inner side of the connecting bearing is fixed with an annular cylinder, and the inner side wall of the annular cylinder is matched with the shell.

[0010] Further, the driving part comprises a connecting cover fixedly communicated with the top of the shell, the top center of the connecting cover is fixed with a connecting rod, and the outer surface of the connecting rod is fixed with a plurality of driving vanes.

[0011] Further, each heating assembly comprises an insulating plate fixed with the inner side wall of the box body, and the top of each insulating plate is fixed with an electric heating wire.

[0012] Further, the insulating plate is annular, and the electric heating wire is curved.

[0013] Further, the air suction mechanism comprises a protective shell fixed with the inner bottom wall of the box body, the inner right wall of the box body is fixed with a driving motor located at the inner side of the protective shell, one end of the output shaft of the driving motor is fixed with a rotating rod penetrating through the left side wall of the protective shell, the inner left wall of the box body is fixedly communicated with an air suction pipeline, the rotating rod extends into the air suction pipeline, and the outer surface of the rotating rod and located in the air suction pipeline is fixed with an air suction vane.

[0014] Further, the inner bottom wall of the box body is fixed with a connecting table, the rotating rod penetrates through the connecting table and is rotatably connected with the connecting table through a bearing.

[0015] Compared with the prior art, the dehumidification structure of the table type fan heater has the following beneficial effects:

[0016] 1. The dehumidification structure of the table type fan heater, when in use, the dehumidification assembly can effectively dehumidify the flowing air, and the air flow can drive the dehumidification assembly to slowly rotate, thereby improving the uniformity of air dehumidification, the dehumidification mechanism itself does not need to be driven by electricity, and the overall power consumption can be effectively reduced.

[0017] 2、The dehumidification structure of the table type air heater, through cooperation of multiple heating assemblies and the air extraction mechanism, can smoothly push air circulation, and effectively heat the circulated air, the overall structure is the structure of air inlet at the top and air outlet at the bottom, can more targetedly cope with the case that the humid cold air is located at the bottom plate, thereby improving the air heating effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a sectional view of the dehumidification assembly of the utility model;

[0020] Figure 3 It is a structural schematic view of the heating assembly of the utility model.

[0021] In the drawing: 1 box body, 2 dust cover, 3 connecting seat, 4 dehumidification assembly, 401 shell, 402 support column, 403 partition, 404 coarse hole silica gel desiccant, 405 drive part, 4051 connecting cover, 4052 connecting rod, 4053 drive fan blade, 5 air extraction mechanism, 501 protective shell, 502 drive motor, 503 rotating rod, 504 air extraction pipeline, 6 heating assembly, 601 heat insulation plate, 602 heating wire. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Please refer to Figures 1 to 2 The dehumidification structure of the table type air heater in the embodiment comprises a box body 1, a dust cover 2 is fixedly connected to the top of the box body 1, a plurality of dust holes are formed in the dust cover 2, the dust holes can ensure that external air smoothly enters the box body 1 and effectively block external dust, a plurality of stable bolts are threadedly connected to the top of the dust cover 2, the dust cover 2 is fixed to the top of the box body 1 through the stable bolts, a connecting seat 3 is fixed to the inner side wall of the box body 1, the connecting seat 3 is used for providing reliable and stable fixing support force for a dehumidification assembly 4, the dehumidification assembly 4 capable of effectively dehumidifying air is arranged at the top of the connecting seat 3, three heating assemblies 6 for heating air are arranged on the inner side wall of the box body 1 and below the connecting seat 3, and an air extraction mechanism 5 for providing power for air flow is arranged on the inner bottom wall of the box body 1.

[0024] In addition, the dehumidification assembly 4 comprises a shell 401 rotatably connected with the top of the connecting seat 3, the inner bottom wall of the shell 401 is fixed with a support column 402 flush with the top of the shell 401, the outer surface of the support column 402 is fixed with a plurality of partitions 403, the plurality of partitions 403 play a partitioning role, and in actual use, when the coarse-hole silica gel desiccant 404 at a certain position is saturated in moisture absorption, only the coarse-hole silica gel desiccant 404 at the position can be replaced, so that the use cost can be further reduced, the coarse-hole silica gel desiccant 404 is arranged between every two partitions 403, and the top of the shell 401 is provided with a driving part 405.

[0025] It can be known that the connecting seat 3 is annular, the annular connecting seat 3 can facilitate smooth air passing, the top of the connecting seat 3 is provided with an annular groove, the inner bottom wall of the annular groove is fixed with a plane bearing extending out of the annular groove, the shell 401 is rotatably connected with the connecting seat 3 through the plane bearing, the shell 401 is placed on the top of the plane bearing, and the bottom of the shell 401 is provided with a plurality of exhaust holes.

[0026] Further, the inner side wall of the box body 1 is provided with an annular accommodation groove, the accommodation groove can reduce the volume of the connecting bearing located in the box body 1, so that more space is left for installing the annular cylinder, the inner side of the accommodation groove is fixed with the connecting bearing, the inner side of the connecting bearing is fixed with the annular cylinder, the inner side wall of the annular cylinder is attached to the shell 401, the shell 401 is limited by the annular cylinder, so that horizontal movement of the shell 401 is avoided, and the shell 401 is ensured to rotate smoothly through cooperation of the plane bearing and the connecting bearing.

[0027] It needs to be further explained that the driving part 405 comprises a connecting cover 4051 fixedly connected with the top of the shell 401, the top of the connecting cover 4051 is threadedly connected with a plurality of connecting bolts, the connecting cover 4051 is fixed to the top of the shell 401 through the plurality of connecting bolts, the top center of the connecting cover 4051 is fixed with a connecting rod 4052, the outer surface of the connecting rod 4052 is fixed with a plurality of driving vanes 4053, when air flows, the plurality of driving vanes 4053 are pushed, so that the connecting rod 4052 rotates, and since the connecting cover 4051 is fixed to the shell 401, when the connecting cover 4051 rotates, the shell 401 can be driven to rotate together.

[0028] In the embodiment, the stable bolts and the connecting bolts play the same role, are respectively used for ensuring the connection stability of the dust cover 2 and the box body 1 and the connection stability of the connecting cover 4051 and the shell 401, and facilitate quick disassembly of the dust cover 2 and the connecting cover 4051, and facilitate subsequent maintenance.

[0029] Please refer to Figure 1 and Figure 3, in order to ensure the continuous and stable air circulation, the air suction mechanism 5 in the embodiment comprises a protective shell 501 fixed to the inner bottom wall of the box body 1, which is used to provide protection for the driving motor 502. Since the gas below the heating assembly 6 is relatively high in temperature after being heated by the heating assembly 6, the protective shell 501 can effectively block the hot air, thereby providing a reliable and stable working environment for the driving motor 502. The inner right wall of the box body 1 is fixed with the driving motor 502 located inside the protective shell 501, which is used to provide power for the rotation of the rotating rod 503. One end of the output shaft of the driving motor 502 is fixed with the rotating rod 503 penetrating through the left side wall of the protective shell 501. The inner left wall of the box body 1 is fixedly connected with the air suction pipeline 504 in communication. The rotating rod 503 extends into the air suction pipeline 504, which can limit the direction of air circulation and improve the stability of air circulation. The outer surface of the rotating rod 503 and located in the air suction pipeline 504 is fixed with the air suction fan blade.

[0030] Further, the inner bottom wall of the box body 1 is fixed with a connecting table, and the rotating rod 503 penetrates through the connecting table and is rotatably connected with the connecting table through a bearing. The connecting table can improve the stability of the rotating rod 503. Since the overall length of the rotating rod 503 is relatively long, if no other supporting structure is provided, it may be bent downward due to gravity. At this time, the bending may be aggravated due to the centrifugal force during rotation, so the connecting table is needed to provide support for the rotating rod 503.

[0031] In addition, each heating assembly 6 comprises a heat insulation plate 601 fixed to the inner side wall of the box body 1. The top of each heat insulation plate 601 is fixed with an electric heating wire 602. The electric heating wire 602 will automatically heat up after being electrified, thereby effectively heating the air. The heat insulation plate 601 is annular, which can facilitate the smooth circulation of air. The electric heating wire 602 is curved, which can increase the contact area with the air, thereby improving the heating effect on the air.

[0032] In the embodiment, the rotating rod 503 drives the air suction fan blade to rotate. Due to the existence of the air suction pipeline 504, the air can only enter from one end of the air suction pipeline 504 and flow out from the other end of the air suction pipeline 504, thereby effectively strengthening the stability of air circulation.

[0033] It can be understood that the left side of the box body 1 is provided with a warm air hole penetrating through the left side wall of the box body 1. The air suction pipeline 504 is in communication with the warm air hole. The right side of the box body 1 is fixed with a dust screen, which is opposite to and in communication with the warm air hole.

[0034] The electric appliance elements appearing in the text are all electrically connected with the controller and the power supply, the control mode of the utility model is controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, the provision of the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the utility model will not be explained in detail.

[0035] The working principle of the above embodiment is as follows:

[0036] The driving motor 502 drives the rotating rod 503 to rotate, further promotes the rotation of the air extraction fan blade on the rotating rod 503, continuously extracts the air in the box body 1, the external air enters the box body 1 through the dustproof cover 2, first, the air will pass through the driving fan blade 4053, then enter the shell 401 from the connecting cover 4051, at this time, the air will drive the driving fan blade 4053 to rotate slowly, thereby promoting the whole slow rotation of the dehumidification assembly 4, when the air passes through the coarse hole silica gel desiccant 404, the moisture in the air will be absorbed by the coarse hole silica gel desiccant 404, at this time, the dry air passes through the electric heating wire 602 to complete heating, and finally is blown out by the air extraction fan blade, thereby realizing the drying and heating of the air, after the dry hot air is blown out, the wet cold air located on the bottom plate is heated and dried, through the reciprocating circulation, the heating and drying effect is guaranteed, and the overall energy consumption is effectively reduced, the use cost of the user is saved.

[0037] It should be noted that in this text, relational terms such as first and second and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that comprises a list of elements does not include only those elements recited, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model.

Claims

1. A dehumidification structure of a table type warmer, comprising a cabinet (1), characterized in that: The top of the box (1) is fixedly connected with a dustproof cover (2), the inner side wall of the box (1) is fixedly connected with a connecting seat (3), the top of the connecting seat (3) is provided with a dehumidification assembly (4) capable of effectively dehumidifying air, the inner side wall of the box (1) and below the connecting seat (3) is provided with three heating assemblies (6) for heating air, and the inner bottom wall of the box (1) is provided with an air exhaust mechanism (5) for providing power for air flow. The dehumidification assembly (4) comprises an outer shell (401) rotatably connected with the top of the connecting seat (3), the inner bottom wall of the outer shell (401) is fixedly connected with a support column (402) flush with the top of the outer shell (401), the outer surface of the support column (402) is fixedly connected with a plurality of partition plates (403), a coarse hole silica gel desiccant (404) is arranged between every two partition plates (403), and the top of the outer shell (401) is provided with a driving part (405).

2. The dehumidifying structure of a table warmer according to claim 1, characterized in that: The connecting seat (3) is annular, the top of the connecting seat (3) is provided with an annular groove, the inner bottom wall of the annular groove is fixedly connected with a plane bearing extending out of the annular groove, and the outer shell (401) is rotatably connected with the connecting seat (3) through the plane bearing.

3. The dehumidifying structure of a table warmer according to claim 1, characterized in that: The inner side wall of the box (1) is provided with an annular accommodation groove, the inner side of the accommodation groove is fixedly connected with a connecting bearing, the inner side of the connecting bearing is fixedly connected with an annular cylinder, and the inner side wall of the annular cylinder is in close contact with the outer shell (401).

4. The dehumidifying structure of a table warmer according to claim 1, characterized in that: The driving part (405) comprises a connecting cover (4051) fixedly connected with the top of the outer shell (401), the top center of the connecting cover (4051) is fixedly connected with a connecting rod (4052), and the outer surface of the connecting rod (4052) is fixedly connected with a plurality of driving blades (4053).

5. The dehumidifying structure of a table warmer according to claim 1, characterized in that: Each heating assembly (6) comprises a heat insulation plate (601) fixedly connected with the inner side wall of the box (1), and the top of each heat insulation plate (601) is fixedly connected with an electric heating wire (602).

6. The dehumidifying structure of a table warmer according to claim 5, characterized in that: The heat insulation plate (601) is annular, and the electric heating wire (602) is curved.

7. The dehumidifying structure of a table warmer according to claim 1, characterized in that: The air exhaust mechanism (5) comprises a protection shell (501) fixedly connected with the inner bottom wall of the box (1), the inner right wall of the box (1) is fixedly connected with a driving motor (502) located on the inner side of the protection shell (501), one end of the output shaft of the driving motor (502) is fixedly connected with a rotating rod (503) penetrating through the left side wall of the protection shell (501), the inner left wall of the box (1) is fixedly connected with an air exhaust pipeline (504), the rotating rod (503) extends into the air exhaust pipeline (504), and the outer surface of the rotating rod (503) and located in the air exhaust pipeline (504) is fixedly connected with an air exhaust fan blade.

8. The dehumidifying structure of a table warmer according to claim 7, characterized in that: The inner bottom wall of the box (1) is fixedly connected with a connecting table, and the rotating rod (503) penetrates through the connecting table and is rotatably connected with the connecting table through a bearing.

Citation Information

Patent Citations

  • Dehumidification fan heater

    CN220269666U