Humidifying fan heater

Abstract

The utility model provides a humidifying fan heater, relates to the technical field of household appliances, and solves the technical problem that in the prior art, an integrated combination of an ultrasonic nebulizer and a fan heater which are high in cost is adopted to realize humidifying and heating functions, and the cost is high. The humidifying warm air blower comprises a machine shell body, a warm air assembly and a wet curtain assembly, a heat transfer partition plate is arranged in the machine shell body and divides the interior of the machine shell body into a warm air cavity and a humidifying cavity, the warm air assembly is arranged in the warm air cavity, and the wet curtain assembly is arranged in the humidifying cavity; an air inlet grid and an air outlet grid are arranged in the warm air cavity, and the air outlet grid is arranged on the side close to the heat transfer partition plate. According to the humidifying fan heater, the cost is effectively reduced, and the structure is simpler.

Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, in particular to a humidifying warm air blower. Background Art

[0002] With the improvement of people's living standards, the requirement for environmental comfort has also increased. For example, in cold winters, people usually use electric heaters for heating. Among them, the warm air blower products have become the first choice for most people. They have the characteristic of fast heating up, but users will feel particularly dry during use. Therefore, a humidifying electric heater with a humidifying function has been introduced.

[0003] However, in the prior art, there is a warm air blower with a humidifying function. An ultrasonic atomizer is arranged in the warm air blower, and humidification is carried out through an ultrasonic atomization sheet, so as to realize the humidifying function. This integrated combination of a relatively costly ultrasonic atomizer and a warm air blower is used to realize the functions of humidification and warm air, with a relatively high cost and a relatively complex structure. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a humidifying warm air blower to solve the technical problem in the prior art that the integrated combination of a relatively costly ultrasonic atomizer and a warm air blower is used to realize the functions of humidification and warm air, with a relatively high cost. The preferred technical solutions provided by the utility model can produce many technical effects, which will be elaborated in detail below.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] The humidifying warm air blower provided by the utility model includes a machine shell main body, a warm air component and a wet curtain component, wherein:

[0007] A heat transfer partition board is arranged in the machine shell main body. The heat transfer partition board divides the inner part of the machine shell main body into a warm air chamber and a humidifying chamber. The warm air component is arranged in the warm air chamber, and the wet curtain component is arranged in the humidifying chamber;

[0008] An air inlet grille and an air outlet grille are arranged in the warm air chamber. The air outlet grille is arranged on one side close to the heat transfer partition board.

[0009] As a further improvement of the utility model, the heat transfer partition board includes a partition board main body. A flow guiding protrusion is arranged at the bottom of the partition board main body, and a guiding arc surface is arranged on the flow guiding protrusion.

[0010] As a further improvement of the utility model, a plurality of radiating fins are arranged at the top of the partition board main body.

[0011] As a further improvement of the utility model, the plurality of radiating fins are arranged in an annular array on the partition board main body.

[0012] As a further improvement of the present utility model, both the air inlet grille and the air outlet grille are arranged circumferentially along the main body of the casing.

[0013] As a further improvement of the present utility model, the wet curtain assembly includes a wet curtain and a water tank, the wet curtain is connected to the water tank, and the water tank is used to supply water to the wet curtain.

[0014] As a further improvement of the present utility model, the warm air assembly includes a fan assembly and a heating assembly. The fan assembly includes a fan impeller and a motor for driving the rotation of the fan impeller. The heating assembly includes a PTC heating element, and the PTC heating element is arranged between the fan impeller and the air outlet grille.

[0015] As a further improvement of the present utility model, a filter screen is arranged between the fan impeller and the air inlet grille.

[0016] As a further improvement of the present utility model, a machine cover is arranged on the top of the main body of the casing, and a mist outlet is arranged on the machine cover.

[0017] As a further improvement of the present utility model, the main body of the casing is in a frustum shape.

[0018] The beneficial effects of the present utility model are as follows: The humidifying and warm air blower provided by the present utility model includes a main body of the casing, a warm air assembly and a wet curtain assembly. A heat transfer partition is arranged inside the main body of the casing, and the heat transfer partition divides the interior of the main body of the casing into a warm air chamber and a humidifying chamber. The warm air assembly is arranged in the warm air chamber, and the wet curtain assembly is arranged in the humidifying chamber. An air inlet grille and an air outlet grille are arranged in the warm air chamber below the heat transfer partition, and the air outlet grille is arranged on the side close to the heat transfer partition. When the hot air generated by the warm air assembly exits from the air outlet grille, the heat of the hot air can be conducted to the humidifying chamber through the heat transfer partition to promote the evaporation of the moisture in the wet curtain assembly, thereby realizing the function of environmental humidification. The humidifying and warm air blower with the above structure utilizes the heat when the warm air blower blows air to promote the evaporation of the moisture in the wet curtain assembly to realize humidification, solves the technical problem in the prior art that a relatively high-cost ultrasonic atomizer and a warm air blower are integrally combined to realize the functions of humidification and warm air, and has a high cost, effectively reduces the cost, and has a simpler structure. The wet curtain assembly does not need to be powered on, and is safer and more reliable. Description of the Drawings

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained according to these drawings.

[0020] Figure 1 is the perspective view of the present utility model;

[0021] Figure 2 is the exploded view of the present utility model;

[0022] Figure 3 is the disassembled view of the present utility model;

[0023] Figure 4 is the partial structural schematic diagram of the present utility model;

[0024] Figure 5 is the top view of the present utility model.

[0025] In the figure:

[0026] 100, the main body of the casing;

[0027] 110, the machine cover;

[0028] 120, the heat transfer partition;

[0029] 130, the warm air assembly;

[0030] 140, the wet curtain assembly;

[0031] 150, the air inlet grille;

[0032] 160, the air outlet grille;

[0033] 170, the fan impeller;

[0034] 180, the PTC heating element;

[0035] 190, the water tank;

[0036] 200, the wet curtain;

[0037] 210, the partition body;

[0038] 220, the guide protrusion;

[0039] 230, the guide arc surface;

[0040] 240, the heat sink;

[0041] 250, the filter screen;

[0042] 260, the fog outlet;

[0043] 270, the humidifying chamber;

[0044] 280, the warm air chamber. Detailed implementation manners

[0045] The following may refer to the attached drawings Figures 1 to 5Understand the content of the present utility model and the differences between the present utility model and the prior art based on the text content. The following further elaborates on the technical solutions (including preferred technical solutions) of the present utility model by means of the accompanying drawings and by listing some alternative embodiments of the present utility model. It should be noted that: Any technical feature and any technical solution in this embodiment are one or several of a variety of alternative technical features or alternative technical solutions. For the sake of concise description, all alternative technical features and alternative technical solutions of the present utility model cannot be exhausted in this document, nor is it convenient to emphasize that each implementation manner of each technical feature is one of the multiple alternative implementation manners. Therefore, those skilled in the art should be aware that: Any technical means provided by the present utility model can be replaced, or any two or more technical means or technical features provided by the present utility model can be combined with each other to obtain a new technical solution. Any technical feature and any technical solution within this embodiment do not limit the protection scope of the present utility model. The protection scope of the present utility model should include any alternative technical solutions that those skilled in the art can think of without creative labor and new technical solutions obtained by those skilled in the art by combining any two or more technical means or technical features provided by the present utility model with each other.

[0046] In the description of the present invention, it should be noted that unless otherwise specified, the meaning of "a plurality of" is two or more; the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the drawings, and 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 cannot be construed as a limitation to the present invention. In addition, terms such as "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0047] In the description of the present invention, it should also be noted that unless otherwise clearly defined and limited, the terms "mounted", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0048] The present utility model provides a humidifying warm air blower that effectively reduces costs and has a simpler structure.

[0049] The following combines Figures 1 to 5 to elaborate more details on the technical solutions provided by the present utility model.

[0050] The utility model provides a humidifying warm air blower, which comprises a housing main body 100, a warm air component 130 and a wet curtain component 140, wherein:

[0051] A heat transfer partition 120 is arranged inside the housing main body 100. The heat transfer partition 120 divides the interior of the housing main body 100 into a warm air chamber 280 and a humidifying chamber 270. The warm air component 130 is arranged in the warm air chamber 280, and the wet curtain component 140 is arranged in the humidifying chamber 270;

[0052] An air inlet grille 150 and an air outlet grille 160 are arranged in the warm air chamber 280, and the air outlet grille 160 is arranged on one side close to the heat transfer partition 120.

[0053] The humidifying warm air blower provided by the utility model comprises a housing main body 100, a warm air component 130 and a wet curtain component 140. A heat transfer partition 120 is arranged inside the housing main body 100. The heat transfer partition 120 divides the interior of the housing main body 100 into a warm air chamber 280 and a humidifying chamber 270. The warm air component 130 is arranged in the warm air chamber 280, and the wet curtain component 140 is arranged in the humidifying chamber 270. An air inlet grille 150 and an air outlet grille 160 are arranged in the warm air chamber 280 below the heat transfer partition 120, and the air outlet grille 160 is arranged on one side close to the heat transfer partition 120. While the hot air generated by the warm air component 130 blows out from the air outlet grille 160, the heat of the hot air can be conducted into the humidifying chamber 270 through the heat transfer partition 120 to promote the evaporation of the moisture of the wet curtain component 140, so as to realize the function of environmental humidification. The humidifying warm air blower adopting the above structure utilizes the heat when the warm air blower blows out to promote the evaporation of the moisture of the wet curtain component 140 to realize humidification, solves the technical problem in the prior art that the ultrasonic atomizer and the warm air blower with higher cost are integrally combined to realize the functions of humidification and warm air, and has high cost, effectively reduces the cost, and has a simpler structure. The wet curtain component 140 does not need to be powered on, and is safer and more reliable.

[0054] It should be noted that for the humidifying warm air blower provided by the utility model, the wet curtain component 140 is preferably arranged in the upper humidifying chamber 270. After the moisture evaporates, it is discharged from the upper part, which can better realize the humidifying effect, and can avoid the moisture from directly blowing on the user, improving the user experience.

[0055] In some embodiments of the utility model, the heat transfer partition 120 comprises a partition body 210. A diversion protrusion 220 is arranged at the bottom of the partition body 210, and a guiding arc surface 230 is arranged on the diversion protrusion 220.

[0056] In some of the above embodiments of the present utility model, the heat transfer partition 120 includes a partition body 210. A diversion protrusion 220 is provided at the bottom of the partition body 210, and a guiding arc surface 230 is provided on the diversion protrusion 220. The guiding arc surface 230 can guide the hot air generated by the warm air assembly 130 to the air outlet grille 160, thereby ensuring that the hot air can be discharged in time, having a good heating effect, and effectively ensuring the user experience of the heater.

[0057] In some embodiments of the present utility model, the heat transfer partition 120 includes a partition body 210. A diversion protrusion 220 is provided at the bottom of the partition body 210. The diversion protrusion 220 is disposed at the middle position of the partition body 210, and guiding arc surfaces 230 are provided around the diversion protrusion 220.

[0058] In some of the above embodiments of the present utility model, the heat transfer partition 120 includes a partition body 210. A diversion protrusion 220 is provided at the middle position of the bottom of the partition body 210, and guiding arc surfaces 230 are provided around the diversion protrusion 220. The guiding arc surface 230 can guide the hot air generated by the warm air assembly 130 to the air outlet grille 160, thereby ensuring that the hot air can be discharged in time, having a good heating effect, and effectively ensuring the user experience of the heater.

[0059] It can be understood that the guiding arc surface 230 is led out from the middle towards the air outlet grille 160. According to the setting position of the air outlet grille 160, the guiding arc surface 230 should be set as an arc surface towards the air outlet grille 160 to facilitate the air guiding effect.

[0060] Preferably, the guiding arc surface 230 is a concave arc surface. The concave arc surface can better play a role in diversion buffering, well change the flow direction of the hot air, and make the hot air evenly discharged from the air outlet grille 160.

[0061] In some embodiments of the present utility model, a plurality of heat dissipation fins 240 are provided at the top of the partition body 210.

[0062] In some of the above embodiments of the present utility model, a plurality of heat dissipation fins 240 are provided at the top of the partition body 210. The plurality of heat dissipation fins 240 are used to dissipate the heat of the heat transfer partition 120 into the humidifying chamber 270, thereby improving the uniform distribution of heat in the humidifying chamber 270, effectively ensuring the uniform evaporation of the moisture of the wet curtain assembly 140 in the humidifying chamber 270, effectively ensuring the humidifying effect, and improving the user experience.

[0063] In some embodiments of the present utility model, the plurality of heat dissipation fins 240 are arranged in a circular array on the partition body 210.

[0064] In some of the above embodiments of the present utility model, several of the heat sinks 240 are arranged in a circular array on the partition body 210, which can further ensure uniform heat distribution in the humidifying chamber 270, effectively ensure uniform water evaporation of the wet curtain assembly 140 in the humidifying chamber 270, effectively ensure the humidifying effect, and improve the user experience.

[0065] In some embodiments of the present utility model, both the air inlet grille 150 and the air outlet grille 160 are arranged circumferentially along the housing main body 100.

[0066] In some of the above embodiments of the present utility model, both the air inlet grille 150 and the air outlet grille 160 are arranged circumferentially along the housing main body 100, which can achieve circumferential air outlet, can achieve rapid heating over a large range, and is suitable for the scenario requirements of multiple people sitting around; moreover, it can also ensure more uniform heat distribution on the heat transfer partition 120, improve the uniformity of water evaporation of the wet curtain assembly 140 in the humidifying chamber 270, improve the humidifying effect, and improve the user experience.

[0067] In some embodiments of the present utility model, the wet curtain assembly 140 includes a wet curtain 200 and a water tank 190. The wet curtain 200 is connected to the water tank 190, and the water tank 190 is used to supply water to the wet curtain 200.

[0068] In some of the above embodiments of the present utility model, the water tank 190 is used to supply water to the wet curtain 200. The wet curtain 200 is in contact with the heat transfer partition 120, and the heat on the heat transfer partition 120 is used to accelerate the evaporation rate of the water on the wet curtain 200 and improve the humidifying effect.

[0069] It can be understood that the wet curtain 200 is arranged in a ring structure. The bottom of the wet curtain 200 is in contact with the partition body 210, and the periphery of the wet curtain 200 is in contact with the heat sinks 240 arranged in a circular array, which can further ensure the humidifying effect of the wet curtain 200.

[0070] It should be noted here that the water tank 190 is detachably connected. A valve body is provided on the water tank 190, and the valve body is used to control the connection between the water tank 190 and the wet curtain 200. Since the valve body is a conventional structure, it will not be elaborated here. The water tank 190 can be detached for adding water. When the water tank 190 is installed, the valve body on the water tank 190 can automatically conduct the water tank 190 and the valve body.

[0071] In some embodiments of the present utility model, the warm air assembly 130 includes a fan assembly and a heating assembly. The fan assembly includes a fan impeller 170 and a motor for driving the fan impeller 170 to rotate. The heating assembly includes a PTC heating element 180, and the PTC heating element 180 is arranged between the fan impeller 170 and the air outlet grille 160.

[0072] In some of the above embodiments of the present utility model, the fan assembly includes a fan impeller 170 and a motor, the heating assembly is a PTC heating element 180, the PTC heating element 180 is disposed between the fan impeller 170 and the air outlet grille 160, the motor drives the fan impeller 170 to rotate, air enters from the air inlet grille 150, after passing through the fan impeller 170, the air is heated by the PTC heating element 180 to generate hot air, and the hot air is discharged from the air outlet grille 160, thereby achieving the warm air function.

[0073] It can be understood that other heating components can also be used for the heating assembly. Since the PTC heating element 180 is widely used, has a low cost, and has a good heating effect; in addition, the heating assembly can also be disposed between the fan impeller 170 and the air inlet grille 150, and the warm air effect can also be achieved.

[0074] In some embodiments of the present utility model, a filter net 250 is disposed between the fan impeller 170 and the air inlet grille 150.

[0075] In some of the above embodiments of the present utility model, by disposing the filter net 250 between the fan impeller 170 and the air inlet grille 150, foreign objects can be effectively isolated, the use effect of the warm air blower can be ensured, and the use safety can be guaranteed.

[0076] In some embodiments of the present utility model, a machine cover 110 is disposed on the top of the machine shell main body 100, and a mist outlet 260 is disposed on the machine cover 110.

[0077] In some of the above embodiments of the present utility model, a machine cover 110 is disposed on the machine shell main body 100, a mist outlet 260 is disposed on the machine cover 110, and after the water evaporates, it is discharged from the upper mist outlet 260, which can better achieve the humidifying effect and can avoid the water blowing directly on the user, improving the user experience.

[0078] Embodiment 1:

[0079] The humidifying warm air blower provided in this Embodiment 1 includes a machine shell main body 100, a warm air assembly 130, and a wet curtain assembly 140, wherein:

[0080] The machine shell main body 100 has a frustum-shaped structure. A heat transfer partition 120 is disposed inside the machine shell main body 100. The heat transfer partition 120 divides the interior of the machine shell main body 100 into a warm air chamber 280 and a humidifying chamber 270. The warm air assembly 130 is disposed in the warm air chamber 280, the wet curtain assembly 140 is disposed in the humidifying chamber 270. A machine cover 110 is disposed on the top of the machine shell main body 100, and a mist outlet 260 is disposed on the machine cover 110.

[0081] An air inlet grille 150 and an air outlet grille 160 are circumferentially arranged on the housing main body 100. Both the air inlet grille 150 and the air outlet grille 160 are arranged on the housing main body 100 below the heat transfer partition plate 120, and the air outlet grille 160 is arranged on one side close to the heat transfer partition plate 120.

[0082] The warm air assembly 130 includes a fan assembly and a heating assembly. The fan assembly includes a fan impeller 170 and a motor for driving the rotation of the fan impeller 170. The heating assembly includes a PTC heating element 180. The PTC heating element 180 is arranged between the fan impeller 170 and the air outlet grille 160. A filter net 250 is arranged between the fan impeller 170 and the air inlet grille 150.

[0083] The wet curtain assembly 140 includes a wet curtain 200 and a water tank 190. The wet curtain 200 is connected to the water tank 190, and the water tank 190 is used to supply water to the wet curtain 200.

[0084] Further, the heat transfer partition plate 120 includes a partition plate body 210. A flow guiding protrusion 220 is arranged at the bottom of the partition plate body 210. The flow guiding protrusion 220 is arranged at the middle position of the partition plate body 210, and guiding arc surfaces 230 are arranged around the flow guiding protrusion 220. Six heat dissipation fins 240 are arranged at the top of the partition plate body 210, and the six heat dissipation fins 240 are arranged in a circular array on the partition plate body 210.

[0085] Specifically, the guiding arc surface 230 is a concave arc surface.

[0086] The humidifying and warm air blower provided in Embodiment 1 has the housing main body 100 arranged in a frustum shape, with a more concise structure and a more beautiful appearance. The warm air assembly 130 is arranged below, and the wet curtain assembly 140 is arranged above, with a rational layout, making the structure of the humidifying and warm air blower more compact.

[0087] Secondly, a heat transfer partition plate 120 is arranged in the housing main body 100. While the hot air generated by the warm air assembly 130 exits from the air outlet grille 160, the heat of the hot air can be conducted to the humidifying chamber 270 through the heat transfer partition plate 120 to promote the evaporation of the water in the wet curtain assembly 140, thereby realizing the function of environmental humidification. The humidifying and warm air blower with the above structure utilizes the heat when the warm air blower blows air to promote the evaporation of the water in the wet curtain assembly 140 to achieve humidification, solving the technical problem in the prior art of using a relatively costly integrated combination of an ultrasonic atomizer and a warm air blower to realize the functions of humidification and warm air, with high cost. It effectively reduces the cost, and the structure is simpler. The wet curtain assembly 140 does not need to be powered on, making it safer and more reliable.

[0088] In addition, a flow guiding protrusion 220 and heat sinks 240 are provided on the partition body 210. The flow guiding protrusion 220 can guide the hot air to the surrounding air outlets 160, so as to achieve circumferential air outlet. Moreover, the heat transfer partition 120 and the heat sinks 240 are used to evenly distribute the heat in the humidifying chamber 270, effectively ensuring the humidifying effect.

[0089] In the description of this specification, the description with reference to the terms "example", "embodiment" or "some embodiments" etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0090] Certainly, the present invention is not limited to the above embodiments. Those skilled in the art can also make equivalent deformations or substitutions without departing from the spirit of the present invention, and these equivalent deformations or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A humidifying fan heater, characterized in that: It includes a casing body, a heating component and a wet curtain component, wherein: A heat transfer baffle is arranged in the casing body, and the heat transfer baffle divides the interior of the casing body into a warm air chamber and a humidification chamber, the warm air component is arranged in the warm air chamber, and the wet curtain component is arranged in the humidification chamber; The warm air chamber is provided with an air inlet grille and an air outlet grille, and the air outlet grille is arranged on a side close to the heat transfer baffle.

2. The humidifying air heater according to claim 1, characterized in that: The heat transfer baffle comprises a baffle body, a flow guiding protrusion is arranged at the bottom of the baffle body, and a guiding arc surface is arranged on the flow guiding protrusion.

3. The humidifying air heater according to claim 2, characterized in that: A plurality of heat sinks are arranged on the top of the partition body.

4. The humidifying fan heater according to claim 3, characterized in that: A plurality of heat sinks are arranged in an annular array on the partition body.

5. The humidifying fan heater according to claim 1, characterized in that: The air inlet grille and the air outlet grille are both arranged along the circumference of the casing body.

6. The humidifying air heater according to any one of claims 1 to 5, characterized in that: The wet curtain assembly includes a wet curtain and a water tank. The wet curtain is connected to the water tank, and the water tank is used to supply water to the wet curtain.

7. The humidifying air heater according to any one of claims 1 to 5, characterized in that: The warm air component includes a fan component and a heating component. The fan component includes a fan impeller and a motor for driving the fan impeller to rotate. The heating component includes a PTC heater, and the PTC heater is arranged between the fan impeller and the air outlet grille.

8. The humidifying fan heater according to claim 7, characterized in that: A filter screen is arranged between the fan impeller and the air inlet grille.

9. The humidifying air heater according to any one of claims 1 to 5, characterized in that: A cover is arranged on the top of the casing body, and a mist outlet is arranged on the cover.

10. The humidifying air heater according to any one of claims 1 to 5, characterized in that: The casing body is a truncated cone structure.

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