CN216790417U - Warm air blower - Google Patents
Warm air blower Download PDFInfo
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- CN216790417U CN216790417U CN202220020559.0U CN202220020559U CN216790417U CN 216790417 U CN216790417 U CN 216790417U CN 202220020559 U CN202220020559 U CN 202220020559U CN 216790417 U CN216790417 U CN 216790417U
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Abstract
The utility model discloses a warm air blower, which comprises: the device comprises a shell, a fan assembly, a water tank, an atomization assembly and a heating assembly; the fan assembly and the water tank are separately stored, so that the drying of the fan assembly can be effectively ensured, and the service life of the fan assembly is prolonged; the heating component is positioned between the air flow paths of the air inlet and the air outlet, and can effectively heat the air sucked by the fan component to form warm air flow to blow out; the warm air blower is internally provided with the water tank and the atomizing assembly, and the atomizing assembly can change liquid water in the water tank into water mist to be discharged, so that air can be humidified while warming is carried out, and the skin dryness of people caused by air dryness can be relieved.
Description
Technical Field
The utility model belongs to the field of heating, and particularly relates to a warm air blower.
Background
The warm air blower is a ventilator capable of emitting warm air, is suitable for forced circulation air heating of families, villas, various types of workshops and large buildings, and can raise the room temperature to the required temperature in a short time. At present, the warm air blower is widely used and becomes a common electric appliance for warming people. The existing warm air blower is single in general purpose, only has a warm air function, and can cause the problems of indoor dryness, easy skin dryness and the like after the warm air blower is used for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing a warm air blower, and solves the problems that in the prior art, the warm air blower has a single function, and the skin of people is dry due to indoor drying caused by long-time use.
In order to solve the technical problem, the technical scheme adopted by the utility model is to provide a fan heater, which comprises a shell, a fan body and a fan cover, wherein the shell comprises a first accommodating part and a second accommodating part; the fan assembly is positioned in the first accommodating part, and an air inlet and an air outlet are formed in the first accommodating part; a water tank at least partially or completely accommodated in the second accommodating portion; an atomization assembly for atomizing water from the water tank; the heating component is positioned between the air flow paths of the air inlet and the air outlet and used for heating the air sucked by the fan component to form warm air flow and blowing the warm air flow out of the air outlet.
Compared with the prior art, in the warm air blower of the embodiment, the fan assembly and the water tank are separately stored, so that the drying of the fan assembly can be effectively ensured, and the service life of the fan assembly is prolonged; the heating assembly is positioned between the air flow paths of the air inlet and the air outlet, and can effectively heat the air sucked by the fan assembly to form warm air flow to be blown out; and set up water tank and atomization component in the electric fan heater, atomization component can become the water smoke discharge with the liquid water in the water tank to give the air humidifying when heating, be used for alleviating the dry skin of people that air drying brought.
Preferably, the atomizing assembly includes a heating assembly for heating water to a preset temperature for evaporation to form a warm mist stream. The heating assembly can humidify air without reducing heating efficiency.
Preferably, the heat generating component and the heating component are two different parts of the same component, or two separate components are separated. When the heating component and the heating component are two different parts of the same component, the heating component and the heating component can be conveniently controlled to heat at the same time and stop at the same time, so that the cost of a control device is reduced; when heating element and heating element are two independent subassemblies of separation, make things convenient for the user of service to adjust one of them subassembly of exclusive use or use two subassemblies simultaneously according to environment or weather state when using, experience feels better.
Preferably, a mist converging channel is arranged in the shell, one end of the mist converging channel is used for communicating the warm mist flow, and the other end of the mist converging channel is provided with a mist outlet close to the air outlet, so that the warm mist flow is discharged through the mist outlet, and then the warm mist flow is blown and evaporated through the warm air flow, and the heating and the humidification are synchronously realized. The warm fog flow can be discharged through the fog outlet along a given path by arranging the fog converging channel, so that the fog flow can be more quickly and conveniently discharged out of the shell.
Preferably, the fan heater further comprises a fan assembly, and the housing further comprises a third receiving portion; the fan assembly is located in the third accommodating part, is communicated with the mist converging channel and is used for guiding the warm mist flow to pass through the mist converging channel and be discharged from the mist outlet. The fan assembly can accelerate the flow of the warm fog flow, accelerate the speed of the warm fog flow discharged out of the shell and improve the humidifying efficiency.
Preferably, the fan assemblies are arranged in pairs, the number of the fan assemblies is at least one pair, each pair of the fan assemblies corresponds to at least two groups of the air inlets and the air outlets, namely each fan assembly corresponds to one group of the air inlets and the air outlets; at least two groups of air outlets are positioned on the same side surface of the shell or on different side surfaces of the shell. When the air outlet is positioned on the same side face of the shell, the heating area in the same direction can be increased; and when the air outlet is positioned at different sides, users in different directions can be conveniently warmed, and the users can select according to different use scenes or people during purchasing.
Preferably, the mist outlet is clamped between the two sets of air outlets, the air outlets are positioned on the same side surface of the shell, warm mist flow discharged from the mist outlet is blown by the two sets of air outlets, and the spraying distance of the warm mist flow is far longer than that of the single air outlet; the lowest height of the mist outlet is higher than that of the air outlet of the first accommodating part, so that the warm air flow carries out lifting type diffusion evaporation on the warm mist flow with higher density and/or gravity relative to dry air, and the phenomenon that the warm mist flow directly falls down near the mist outlet to cause a large amount of water mist to be gathered to form a large amount of condensed water to influence user experience is avoided.
Preferably, two adjacent side edges of the air outlet and the mist outlet in the vertical direction are arranged in parallel, so that water mist can be evenly and stably dispersed to a farther place; and/or the air outlet is rectangular, the width of the air outlet in the horizontal direction is greater than or equal to that of the mist outlet in the horizontal direction, and the width of the mist outlet in the horizontal direction is smaller than 8mm, so that the warm air flow can lift and blow all the warm mist flow.
Preferably, the electric fan heater still includes the base, the base is located casing below, just the casing can for the base is rotatory, and rotatable casing can enlarge the area of heating, and applicable many people use, also can alleviate the uncomfortable sense of long-time heating same position.
Preferably, a drainage channel is arranged in the mist collecting channel in the shell and used for guiding the condensed water to flow back. The mist is inevitably condensed water when being discharged from the mist outlet, and the drainage channel is arranged, so that the condensed water can be prevented or reduced from directly flowing down from the outside of the shell.
Preferably, the wind speed 10-50 cm away from the fan heater is 0.5-5.0 m/s, and the atomization amount of the atomization component is 150-200 mL/h.
Preferably, the fan blades of the fan assembly are made of a heat transferable material and/or the fan blade surfaces of the fan assembly are coated with a fast heat transfer material to heat the drawn wind by the fan blades to form a warm wind stream.
Drawings
FIG. 1 is a schematic view of an embodiment of a fan heater according to the present invention;
FIG. 2 is a partial schematic view of the embodiment of FIG. 1 with the water tank and cover removed;
fig. 3 is a schematic exploded perspective view of the embodiment shown in fig. 1.
Detailed Description
In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific examples. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It is to be noted that, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1 to 3, an embodiment of the present invention provides a fan heater, including a housing 1, where the housing 1 includes a first receiving portion 11 and a second receiving portion 12; a fan assembly 111 (only points to the turbofan in the figure, and does not point to other related connecting components), the fan assembly 111 is located in the first receiving portion 11, an air inlet 112 and an air outlet 113 are arranged on the first receiving portion 11, positions of the air inlet 112 and the air outlet 113 can be randomly adjusted, the air outlet 113 shown in fig. 2 is located on the same side of the housing 1, and the positions of the air outlet 113 can be adjusted to different sides of the housing according to usage habits or numbers of people using the housing at the same time; a water tank 122 at least partially or entirely received in the second receiving portion 12; an atomization assembly 121 for atomizing water from the water tank 122; and the heating component 114 is positioned between the wind flow paths of the wind inlet 112 and the wind outlet 113, and is used for heating the wind sucked by the fan set 111 to form a warm wind flow and blowing out the warm wind flow through the wind outlet 113.
In the warm air blower of the embodiment, the blower assembly 111 and the water tank 122 are stored separately, so that the drying of the blower assembly 111 can be effectively ensured, and the service life of the blower assembly 111 can be prolonged; the heating assembly 114 is positioned between the air flow paths of the air inlet 112 and the air outlet 113, and can effectively heat the air sucked by the fan assembly 111 to form warm air flow and blow the warm air flow out; and set up water tank 122 and atomization component 121 in the electric fan heater, atomization component 121 can become the water smoke with the liquid water in water tank 122 and discharge to in air humidification when getting warm, be used for alleviating the dry skin that people brought of air drying.
The heating element 114 may be disposed at the side of the air outlet 113 close to the fan element 111, or may be disposed between the air inlet 112 and the fan element 111 simultaneously or separately, and a fan blade in the fan element 111 may be a heating blade capable of heating, so as to heat the air sucked by the fan element 111 to form a warm air flow, and blow the warm air flow out of the air outlet, so as to achieve the purpose of warming by warm air.
In one embodiment, the atomizing assembly 121 includes a heating assembly (the same as 121, no other reference numerals are labeled) for heating water to a predetermined temperature for evaporation to form a warm mist flow. The heating assembly can be arranged inside the bottom of the water tank, and atomized water mist flows upwards through the bottom of the water tank; also can be the use sets up the water receiving structure alone, and heating element sets up in the water receiving structure, is equipped with outlet or the one-way valve mouth of a river under the water tank 122, and water is by outlet or the one-way valve mouth of a river is down flowed down, and what adopt in this embodiment is that the one-way valve mouth of a river shifts the water in the water tank 122 to the water receiving structure, and the water receiving structure corresponds the second portion of accomodating. Generally, the heating assembly heats water to 65-80 ℃ for atomization, at this time, the energy consumed by the heating assembly is moderate, the atomization efficiency is high, and along with the circulation of the water mist through the mist collecting channel 13, the temperature of the water mist flowing out is closer to the body temperature of a human body and the ambient environment during use; for example, when the water is heated to 70 ℃, the water vapor flows to the mist outlet 131 through the mist converging channel 13, and during the flowing process, due to heat loss, the temperature of the mist finally drops to about 37 ℃ when the mist is discharged out of the mist outlet 131, and a warm mist flow close to the body temperature is formed. Set up heating element and can carry out the humidification to the air when not reducing heating efficiency, and wind and water smoke are warm state, ensure warm braw and warm humidity superimposed effect of blowing, make the user when using the electric fan heater, be in a warm body all the time and feel under, experience feels the preferred. When the indoor temperature is slightly higher, the heating temperature of the heating assembly can be reduced, for example, the heating temperature is reduced to 65 ℃; when the indoor temperature is too low, the heating temperature can be controlled to be up to 80 ℃.
In one embodiment, the heat generating component 114 and the heating component are two different parts of the same component, or separate and independent components. When the heating component 114 and the heating component are two different parts of the same component, it is convenient to control the heating component 114 and the heating component to generate heat simultaneously、Stopping at the same time to reduce the cost of the control device; when the heating component 114 and the heating component are two separate and independent components, a user can conveniently adjust to use one of the components independently or use the two components simultaneously according to the environment or the climate state during use, and the experience feeling is better. When the user selects the method, the method can be freely selected according to the actual situation and the economic situation.
In one embodiment, a mist converging channel 13 is arranged in the housing 1, one end of the mist converging channel 13 is used for communicating the warm mist flow, and the other end of the mist converging channel 13 is provided with a mist outlet 131 close to the air outlet 113, so that the warm mist flow is discharged through the mist outlet 131, and is blown and evaporated by the warm air flow, and heating and humidification are synchronously realized. The mist collecting channel 131 can enable the warm mist flow to flow along a given path and finally be discharged through the mist outlet 131, so that the mist flow can be quickly and conveniently discharged out of the shell.
In one embodiment, the warm air blower further includes a fan assembly 141, and the case 1 further includes a third receiving portion 14; the fan assembly 141 is located in the third receiving portion 114 and is communicated with the mist converging channel 13 for guiding the warm mist flow to pass through the mist converging channel 13 and be discharged from the mist outlet 131. The fan assembly 141 accelerates the flow of the warm mist stream, accelerates the speed of the warm mist stream exiting the housing 1, and improves the humidification efficiency.
In one embodiment, the fan assemblies 111 are arranged in pairs, and the number of the fan assemblies 111 is at least one pair, each pair of fan assemblies 111 corresponds to at least two sets of the air inlets 112 and the air outlets 113, that is, each fan assembly 111 corresponds to one set of the air inlets 112 and the air outlets 113; the at least two sets of air outlets 113 are located on the same side of the housing 1 or on different sides of the housing 1. When the air outlet 113 is positioned on the same side face of the shell 1, the heating area in the same direction can be increased; and the air outlet 113 is positioned at different sides, so that users in different directions can be conveniently warmed, and the users can select according to different use scenes or people during shopping.
In one embodiment, the mist outlet 131 is sandwiched between the two sets of air outlets 113, and the air outlets are located on the same side of the housing 1, air outlet directions of the two sets of air outlets 113 are both toward the mist outlet 131, that is, rotating directions of fans in the fan assemblies 111 corresponding to the two sets of air outlets 113 are opposite, warm mist streams discharged from the mist outlet 131 are blown by the two sets of air outlets 113, and a spraying distance of the warm mist streams is far away from that of the single air outlet 113; the lowest height of the mist outlet 131 is higher than the lowest height of the air outlet 113 of the first accommodating part 11, so that the warm air flow is enabled to carry out lifting type diffusion evaporation on the warm mist flow with density and/or gravity higher than that of dry air, the warm mist flow is prevented from directly falling down nearby the mist outlet 131, a large amount of water mist is gradually gathered, a large amount of condensed water is formed, and user experience is affected.
In one embodiment, the two adjacent sides of the air outlet 113 and the mist outlet 131 in the vertical direction are parallel to each other, so that the water mist can be evenly and stably sprayed to a farther place; and/or the air outlet 113 is rectangular, the width of the air outlet 113 in the horizontal direction is greater than or equal to the width of the mist outlet 131 in the horizontal direction, and the width of the mist outlet 131 in the horizontal direction is less than 8mm, so that the warm air flow can lift and blow all the warm mist flow. The fog outlet 131 is too wide, the gravity of fog is too large, the hot air cannot guarantee negative pressure blowing to the fog outlet, and especially when only one fan is used, the fog far away from the air outlet 113 automatically escapes and cannot be blown.
In one embodiment, the warm air blower further comprises a base 2, the base 2 is located below the shell 1, the shell 1 can rotate relative to the base 2, the rotatable shell 1 can enlarge the heating and humidifying area, applicable scenes are increased, the warm air blower is suitable for being used by multiple persons, and discomfort of heating the same part for a long time can be relieved. Preferably, the rotating structure of the shell 1 relative to the base 2 is realized by a gear and a rack, and a motor is driven, and the rotating angle is selectable, for example, when the device is used by 1-2 people, the optimal rotating angle is 120 degrees.
In one embodiment, a flow guide channel 132 is provided in the mist collection channel 13, and the flow guide channel 132 is used for guiding the condensed water to flow back. In order to reduce the phenomenon that condensed water flows down from the outside of the shell 1 directly, a drainage channel 132 is arranged in the mist collection channel 13, the width of the drainage channel 132 is smaller than that of the mist collection channel 13, and a certain included angle (generally 0-60 degrees) is formed between the drainage channel 132 and the horizontal plane, so that the condensed water can flow back smoothly under the action of gravity; a flow guide channel (not shown in the figure) is further connected between the mist outlet 131 and the flow guide channel 132, and an included angle between a connecting line of the highest position and the lowest position of the flow guide channel and a horizontal plane is larger than 60 degrees.
In one embodiment, the wind speed is 0.5-5.0 m/s when the wind speed is 10-50 cm away from the fan heater, and the atomization amount of the atomization assembly 121 is 150-200 mL/h. For example, because the wind speed and the atomizing amount of the fan heater need to be set by software in advance, in order to ensure that the atomized airflow reaches the atomizing port after passing through a section of mist collecting channel and can be sprayed to a sufficient distance when being sprayed out from the atomizing port, the atomized airflow is not vaporized and condensed in advance, the noise is too large, the experience of a user is reduced, and it is ensured that the noise is not higher than 70dB, the fog flow felt by the user within a distance of 10-50 cm is still warm fog flow, and the particles of the fog are small, such as 0.5-1.0 μm, when the distance of 10cm, 30cm and 50cm is reached, the actually measured wind speed can be as shown in table 1 below:
TABLE 1 measurement and calculation numerical table for different distances and wind speeds
| Distance between two adjacent plates | 10cm/(m/s) | 30cm/(m/s) | 50cm/(m/s) |
| 1 st gear | 3.0 | 2.6 | 0.5 |
| 2-gear | 4.0 | 3.5 | 1.5 |
| 3 grade | 5.0 | 4.5 | 2.5 |
In the above table, when setting 3-gear wind speed, keeping 3-gear wind speed, the wind speed at a distance of 10cm right ahead of the fan heater is 5.0m/s, and when 1-gear wind speed, the wind speed at a distance of 50cm right ahead of the fan heater is 0.5m/s, and other gears may be set for the wind speed according to other requirements, such as only setting 1-gear (weak wind) and 2-gear (strong wind).
In one embodiment, the housing 1 further includes a third receiving portion 14, and the third receiving portion 14 is located below the first receiving portion 11 and the second receiving portion 12 and above the base 2. The structure of the warm air blower is more compact due to the arrangement, the volume of the whole warm air blower is reduced while the heating and humidifying efficiency is not reduced, and the cost is reduced.
In one embodiment, the warm air blower further includes a dry burning prevention assembly 123, and the dry burning prevention assembly 123 is located in the second receiving part 12. The dry heating preventing component 123 can realize automatic power off when water is deficient or toppling over, and prevent dry heating and damage of the warm air blower. Furthermore, the dry-heating preventing assembly 123 includes an induction column and an induction magnetic ring (not shown in the figure) vertically arranged inside the second accommodating portion 12, the induction magnetic ring can float up and down along with the buoyancy of water on the induction column, when the water volume is insufficient, the induction magnetic ring cannot float at the moment, or when the water tank 122 is taken up, namely, when the water tank 122 is separated from the casing 1, the sensor cannot float the induction magnetic ring to realize automatic power off, so that dry-heating is prevented.
In one embodiment, the water tank 122 is provided with a transparent window (not shown). Through the transparent window, the water level height can be checked at any time, and water can be added conveniently in good time.
In one embodiment, the water tank 122 is detachable, so that the water tank can be conveniently taken down for adding water.
In one embodiment, the water tank 122 is provided with a cover (not shown), which can be opened to add water, so as to facilitate water addition at any time.
In one embodiment, the fan blades of the fan assembly 111 are made of a heat-transferable material, and/or the surface of the fan blades of the fan assembly 111 is coated with a rapid heat-transferring material, wherein the heat-transferable material may be a metal or an alloy material, or a heat-transferable polymer material, a novel material, or the like, such as a graphene material.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A warm air blower is characterized in that the warm air blower comprises,
a housing including a first receiving portion and a second receiving portion;
the fan assembly is positioned in the first accommodating part, and an air inlet and an air outlet are formed in the first accommodating part;
a water tank at least partially or completely accommodated in the second accommodating portion;
an atomization assembly for atomizing water from the water tank;
the heating component is located between the air flow paths of the air inlet and the air outlet and used for heating the air sucked by the fan component to form warm air flow and blowing the warm air flow out of the air outlet.
2. The fan heater according to claim 1, wherein the atomizing assembly comprises a heating assembly for heating water to a predetermined temperature for evaporation to form a warm mist stream.
3. The fan heater according to claim 2, wherein the heating assembly and the heating assembly are two different parts of the same assembly, or two separate assemblies.
4. The warm air blower according to claim 2, wherein a mist converging channel is arranged in the housing, one end of the mist converging channel is used for communicating the warm mist flow, and the other end of the mist converging channel is provided with a mist outlet close to the air outlet, so that the warm mist flow is discharged through the mist outlet, and is blown and evaporated by the warm air flow, and heating and humidifying are synchronously realized.
5. The fan heater according to claim 4, further comprising a fan assembly, wherein the housing further comprises a third receptacle; the fan assembly is located in the third accommodating part, is communicated with the mist converging channel and is used for guiding the warm mist flow to pass through the mist converging channel and be discharged from the mist outlet.
6. The fan heater according to claim 4, wherein the fan assemblies are arranged in pairs, the number of the fan assemblies is at least one pair, and each pair of the fan assemblies corresponds to at least two groups of the air inlet and the air outlet; at least two groups of air outlets are positioned on the same side surface of the shell or on different side surfaces of the shell.
7. The fan heater according to claim 6, wherein the mist outlet is sandwiched between the two sets of air outlets; the lowest height of the mist outlet is higher than that of the air outlet of the first accommodating part, so that the warm air flow can perform lifting type diffusion evaporation on the warm mist flow with higher density and/or gravity relative to dry air.
8. The fan heater according to claim 4, 6 or 7, wherein the two adjacent side edges of the air outlet and the mist outlet in the vertical direction are arranged in parallel with each other;
and/or the air outlet is rectangular, the width of the air outlet in the horizontal direction is greater than or equal to that of the mist outlet in the horizontal direction, and the width of the mist outlet in the horizontal direction is smaller than 8mm, so that the warm air flow can lift and blow all the warm mist flow.
9. The fan heater according to any one of claims 1 to 7, further comprising a base located below the housing, and wherein the housing is rotatable relative to the base; and/or a drainage channel is arranged in the mist collecting channel in the shell and is used for guiding the condensed water to flow back; and/or the wind speed of 10-50 cm away from the fan heater is 0.5-5.0 m/s, and the atomization amount of the atomization component is 150-200 mL/h.
10. The fan heater according to any one of claims 1 to 7, wherein the fan blades of the fan assembly are made of a heat transferable material and/or the fan blade surfaces of the fan assembly are coated with a fast heat transfer material to heat the sucked wind by the fan blades to form a warm wind flow.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220020559.0U CN216790417U (en) | 2022-01-06 | 2022-01-06 | Warm air blower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220020559.0U CN216790417U (en) | 2022-01-06 | 2022-01-06 | Warm air blower |
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| CN216790417U true CN216790417U (en) | 2022-06-21 |
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| CN202220020559.0U Active CN216790417U (en) | 2022-01-06 | 2022-01-06 | Warm air blower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115638461A (en) * | 2022-11-04 | 2023-01-24 | 珠海格力电器股份有限公司 | Electric heater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115638461A (en) * | 2022-11-04 | 2023-01-24 | 珠海格力电器股份有限公司 | Electric heater |
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