CN111412522A - Heating device - Google Patents

Abstract

The invention provides a warmer, which comprises a base, a shell and a warm air lighting module, wherein the shell and the warm air lighting module are connected to the base, the warm air lighting module comprises a heating unit arranged in the shell, one of the shell and the base is provided with a first air inlet, the shell is provided with an air outlet and a second air inlet, the first air inlet is used for sucking outside air into the shell, the second air inlet is in a closed shape, the second air inlet surrounds the outer side of the air outlet, the second air inlet is used for sucking air blown out from the air outlet so as to form a closed air curtain between the air outlet and the second air inlet, namely, warm air blown out from the air outlet is sucked into the shell by the second air inlet surrounding the outer side of the air outlet, so that a closed and circulating warm air curtain is formed between the air outlet and the second air inlet, namely, the air outlet is used as the center, surround the even warm braw air curtain that the air outlet distributes, promoted user's cold-proof experience.

Description

Heating device

Technical Field

The invention relates to the technical field of heating equipment, in particular to a warmer.

Background

The most common heating device in life is a heater which uses electricity as energy source to heat and heat, and can also be called an electric heater. The warm air heater mainly blows out heat generated by heating elements such as an electric heating wire, a quartz tube, ceramics, a halogen tube, heat conducting oil or carbon fiber and the like through a fan, thereby playing a role in heating. Along with the continuous development of warm braw room heaters, the function of warm braw room heaters also tends to diversify gradually, if present common warm braw room heaters are mostly the all-in-one of collection wind warm sum illumination function to satisfy the comfortable demand in room of developing day by day.

At present, an existing warm air heater comprises a base and a panel, wherein a warm air module is arranged in the base, the warm air module comprises a warm air blower, a warm air swinging blade and a warm air outlet, the warm air outlet is arranged on the panel, an air inlet and an illumination module are also arranged on the panel, the air inlet and the air outlet of a common warm air heater are more on the same side of the panel, and the illumination module is positioned on the other side of the panel; or the lighting module is positioned in the middle of the panel, the air inlet and the air outlet are positioned on two sides of the panel, and air enters the base from the air inlet, is heated and then is blown out from the air heating outlet through the air fan heater and the air heating swing blade so as to be used for heating by users.

However, in the existing heater, the air inlet and the air outlet are respectively located at two sides of the panel or at the same side of the panel, the air outlet of the heater is relatively dispersed, and the inlet and outlet air cannot form closed circulation, so that the warm-keeping effect is poor, and the user experience is influenced.

Disclosure of Invention

The invention provides a warmer, which aims to solve the problems that in the existing warmer, air inlet and outlet cannot form closed circulation, so that the warming effect is poor, and the user experience is influenced.

The utility model provides a warmer, includes base, casing and warm braw lighting module, the casing with warm braw lighting module all connects on the base, warm braw lighting module is including setting up heating unit in the casing, the casing with be provided with first air intake on one of them of base, be provided with air outlet and second air intake on the casing, first air intake is used for inhaling the outside air inside the casing, the shape of second air intake is closed shape, just the second air intake encircle in the air outlet outside, the second air intake be used for inhaling by the air that the air outlet blew out, with the air outlet with form closed air curtain between the second air intake.

In a specific embodiment of the present invention, the warm air lighting module includes a lighting unit, the lighting unit is annular, the lighting unit is disposed at the bottom of the housing, the air outlet is located inside an inner edge of the lighting unit, and the second air inlet is located outside an outer edge of the lighting unit.

In an embodiment of the invention, the housing includes a panel, the lighting unit is disposed inside the panel, a wall of the panel corresponding to the lighting unit is a light-permeable wall, and the air outlet and the second air inlet are both disposed on the panel.

In an embodiment of the present invention, the second air inlet is shaped as a circular ring or an elliptical ring.

In an embodiment of the present invention, the second air inlet and the inner edge of the lighting unit are equally spaced in all axial directions.

In a specific embodiment of the invention, the heater is hung on a ceiling, and the air outlet is arranged downwards.

In an embodiment of the present invention, the second air inlet is oriented to be directed to an axially outer side of the heater.

In a specific embodiment of the present invention, the casing includes an auxiliary air inlet channel communicated with the second air inlet, a first end of the auxiliary air inlet channel is communicated with the second air inlet, a second end of the auxiliary air inlet channel is communicated into the casing, and a height of the first end of the auxiliary air inlet channel is higher than a height of the second end of the auxiliary air inlet channel.

In a specific embodiment of the present invention, the air outlet is provided with a direction-changeable swing blade.

In an embodiment of the present invention, the second air inlet is one opening or is defined by a plurality of openings.

The invention provides a warmer, which comprises a base, a shell and a warm air lighting module, wherein a first air inlet is arranged on one of the shell and the base, an air outlet and a second air inlet are arranged on the shell, so that the first air inlet is used for sucking outside air into the shell, the second air inlet is in a closed shape and surrounds the outside of the air outlet, the second air inlet is used for sucking air blown out from the air outlet, a closed air curtain is formed between the air outlet and the second air inlet, namely, the second air inlet in a closed shape is arranged on the outside of the air outlet in a surrounding manner, warm air blown out from the air outlet is sucked into the shell by the second air inlet arranged on the outside of the air outlet in a surrounding manner, and thus, a closed and circulating warm air curtain is formed between the air outlet and the second air inlet, namely, the air outlet is used as the center, surround the even warm braw air curtain that the air outlet distributes, effectual promoted the air outlet below and surround the cold-proof effect in the air outlet space, promoted user's experience. The problem of in the current room heater, business turn over wind can't form confined circulation, and lead to cold-proof effect not good, influence user experience is solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a warmer provided by an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of the inside of a warmer shell provided by the embodiment of the invention;

FIG. 3 is a schematic structural diagram of a panel of a warmer provided in an embodiment of the present invention;

FIG. 4 is a side view of a panel of a warmer provided by an embodiment of the present invention;

FIG. 5 is a sectional view of a panel of a warmer provided by an embodiment of the present invention;

FIG. 6 is an enlarged partial schematic view of one end of a cross-sectional view of the panel of the warmer of FIG. 5.

Description of reference numerals:

a base-10;

a shell-20;

an air outlet-21;

a second air inlet-22;

a panel-23;

a lighting unit-30;

an auxiliary air inlet channel-40;

swing leaf-50;

a warm air blower-60;

a ventilation module-70;

an air outlet 71.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The heater provided by the invention can be applied to the air heating design of rooms such as kitchens, toilets and the like, and is particularly suitable for the ceiling type air heating design. Wherein, in this embodiment, in combination with the design of ceiling type warm braw, this room heater concrete example is as follows:

fig. 1 is a schematic structural view of a warmer provided by an embodiment of the present invention, fig. 2 is a schematic structural view of an inside of a housing of the warmer provided by the embodiment of the present invention, fig. 3 is a schematic structural view of a panel of the warmer provided by the embodiment of the present invention, fig. 4 is a side view of the panel of the warmer provided by the embodiment of the present invention, and fig. 5 is a sectional view of the panel of the warmer provided by the embodiment of the present invention; FIG. 6 is an enlarged partial schematic view of one end of a cross-sectional view of the panel of the warmer of FIG. 5.

As shown in fig. 1 and 2, a heater provided in an embodiment of the present invention includes a base 10, a housing 20, and a warm air lighting module, where the housing 20 and the warm air lighting module are both connected to the base 10, specifically, the housing 20 is connected to the base 10 to form a cavity for accommodating, the warm air lighting module is disposed on the base 10, and the warm air lighting module can form warm air to achieve both a warm keeping function and a lighting function, where the warm air lighting module includes a heating unit located in the cavity of the housing 20, a first air inlet is disposed on the housing 20 or on the base 10, an air outlet 21 is disposed on the housing 20, and the first air inlet is used for sucking external air into the cavity inside the housing 20 and discharging the air from the air outlet 21 for warm keeping after being heated by the heating unit. In the present embodiment, the warm air lighting module further includes a warm air blower 60, the warm air blower 60 is disposed in a cavity inside the housing 20, and the warm air blower 60 is used for blowing out hot air from the air outlet 21 to form warm air.

It should be noted that the casing 20 is the integral setting foundation of the warmer, and at the same time, the casing 20 can also reduce the probability of damage caused by water vapor invasion of the warm air lighting module and other functional modules, and improve the service life of each module of the warmer. The shape and size of the housing 20 can be selected according to the shape, number and size of the actual warmer module, specifically, as shown in fig. 1 and 2, in this embodiment, the housing 20 is a rectangular housing 20, which includes a rectangular bottom and a side housing 20 disposed around the bottom, and the housing 20 is connected with the base 10 to form a closed rectangular space.

In order to improve the warming effect and improve the user experience, as shown in fig. 3 and fig. 4, in the present embodiment, a second air inlet 22 is further disposed on the housing 20, and the second air inlet 22 is in a closed shape, the second air inlet 22 surrounds the outer side of the air outlet 21, and the second air inlet 22 is used for sucking air blown out from the air outlet 21 so as to form a closed air curtain between the air outlet 21 and the second air inlet 22, that is, in the present embodiment, the second air inlet 22 in a closed shape is disposed around the outer side of the air outlet 21, warm air blown out from the air outlet 21 is sucked into the housing 20 by the second air inlet 22 surrounding the outer side of the air outlet 21, so that a closed and circulating warm air curtain is formed between the air outlet 21 and the second air inlet 22, that is, a uniform warm air curtain distributed around the air outlet 21 is formed, the warming effect below the air outlet 21 and in the space surrounding the air outlet 21 is effectively improved, and the user experience is improved. It should be noted that, in the embodiment of the present invention, a user can stand below the air outlet 21 during use, which provides a better warming effect.

It should be noted that, in this embodiment, the shapes and sizes of the second air inlet 22 and the air outlet 21 can be selected according to actual requirements, and since the second air inlet 22 is in a closed shape and the second air inlet 22 is disposed around the outer side of the air outlet 21, in this embodiment, the shapes of the second air inlet 22 and the air outlet 21 are the same, so that the second air inlet 22 can be disposed around the outer side of the air outlet 21, and a circulating and closed warm air curtain is formed between the second air inlet 22 and the air outlet 21.

In this embodiment, the first air inlet may be disposed on the housing 20 or on the base 10, and specifically, may be disposed according to actual installation and design requirements, for example, in a ceiling-mounted heater, the first air inlet may be disposed on the housing 20.

In this embodiment, the warmer may further include a functional module for implementing other functions, specifically, in this embodiment, as shown in fig. 2, the warmer further includes a ventilation module 70 and a ventilation air outlet 71, where the ventilation module 70 is disposed in the casing 20, the ventilation air outlet 71 may be located on the casing 20, the ventilation air outlet 71 may also be located on the base 10, the ventilation module 70 may be a ventilation fan, and the like, under the effect of the ventilation module 70, indoor air may enter the casing 20 through the second air inlet 22 and be discharged through the ventilation air outlet 71, so as to implement the functions of discharging and ventilating indoor air, and in addition, the ventilation air outlet 71 may also be used as an air inlet of fresh air. This room heater can also include the stereo set module and go out the sound hole with the stereo set that the stereo set module is connected, and this stereo set module can set up in the cavity of casing 20, and the stereo set goes out the sound hole and can set up on casing 20 to make the room heater have stereo set instant music, it is specific, this stereo set module can be current stereo set, and the structure and the mode of setting of stereo set among the prior art can be seen to specific mode of setting, no longer give unnecessary details in this embodiment.

In this embodiment, can select the user mode and the cold-proof mode etc. of room heater through control unit and the warm braw fan that generates heat, if be applied to bathroom furred ceiling design with this room heater, can adjust indoor temperature when the shower, simultaneously, after the shower, the temperature of the suitable accent high warm braw of user's accessible regulation unit that generates heat to increase the exhaust wind speed of warm braw through adjusting the warm braw fan, be used for carrying out the warm braw to the hair and weather etc..

The warmer provided by the embodiment of the invention comprises a base 10, a shell 20 and a warm air lighting module, wherein a first air inlet is arranged on one of the shell 20 and the base 10, an air outlet 21 and a second air inlet 22 are arranged on the shell 20, the first air inlet is used for sucking outside air into the shell 20, the second air inlet 22 is in a closed shape, the second air inlet 22 surrounds the outer side of the air outlet 21, the second air inlet 22 is used for sucking air blown out from the air outlet 21 so as to form a closed air curtain between the air outlet 21 and the second air inlet 22, namely the second air inlet 22 in a closed shape surrounds the outer side of the air outlet 21, warm air blown out from the air outlet 21 is sucked into the shell 20 by the second air inlet 22 surrounding the outer side of the air outlet 21, and thus a closed air curtain is formed between the air outlet 21 and the second air inlet 22, The endless warm braw air curtain has formed promptly and has used air outlet 21 as the center, encircles the even warm braw air curtain that air outlet 21 distributes, has effectually promoted air outlet 2 below and encircles the cold-proof effect in the air outlet space, has promoted user's experience. The problem of in the current room heater, business turn over wind can't form confined circulation, and lead to cold-proof effect not good, influence user experience is solved.

Further, in the present embodiment, as shown in fig. 3 to 5, the warm air lighting module includes a lighting unit 30 to implement the lighting function of the warmer, the lighting unit 30 is annular, and the lighting unit 30 is disposed at the bottom of the housing 20, specifically, the lighting unit 30 is disposed at the middle position of the bottom of the housing 20, wherein the air outlet 21 of the warmer is located inside the inner edge of the lighting unit 30, the second air inlet 22 is located outside the outer edge of the lighting unit 30, that is, inside the inner edge of the annular lighting unit 30, the air outlet 21 of the warm air is disposed, and outside the outer edge of the annular lighting unit 30, the second air inlet 22 of the warmer is disposed, so that the second air inlet 22 is disposed around the outer side of the air outlet 21, warm air blown from the air outlet 21 is sucked into the housing 20 by the second air inlet 22 disposed around the outer side of the air outlet 21, make form between second air intake 22 and the air outlet 21 circulation lighting unit 30, confined warm braw air curtain, also form and use annular lighting unit 30 as the even warm braw air curtain of center ring-shaped lighting unit 30, when realizing room heater illumination function, effectual cold-proof effect that has improved the room heater has promoted user's experience.

In the present embodiment, the size, illumination brightness, and the like of the annular illumination unit 30 can be selected according to actual installation and design requirements, and the illumination unit 30 can include different illumination brightness and color light illumination, and the like, so as to meet different use requirements, wherein the illumination unit 30 can be formed by a light Emitting element and an annular lamp cover, the lamp cover is matched with the housing 20 to arrange the light Emitting element on the housing 20, the light Emitting element can be a light Emitting Diode (L light Emitting Diode, abbreviated as L ED) or a fluorescent lamp, wherein, preferably, the light Emitting element is a L ED lamp, and the L ED lamp has the characteristic of long energy saving life, so that the energy consumption of the warmer can be further reduced, and the service life can be prolonged.

Further, in the present embodiment, the housing 20 includes a panel 23, the lighting unit 30 is disposed inside the panel 23, a wall of the panel 23 corresponding to the lighting unit 30 is a light-permeable wall, and the air outlet 21 and the second air inlet 22 are both disposed on the panel 23. Specifically, as shown in fig. 3, the panel 23 is disposed on a side of the bottom of the housing 20 away from the base 10, and the lighting unit 30 is disposed on a side of the panel 23 facing the inside of the housing 20, so that the lighting unit 30 is disposed on an inner side of the panel 23, the panel 23 protects the lighting unit 30, the probability of damage caused by the invasion of moisture into the lighting unit 30 is reduced, the service life of the lighting function of the warmer is prolonged, and meanwhile, the housing wall of the panel 23 corresponding to the lighting unit 30 is set as a light-permeable housing wall, so as to ensure the lighting brightness of the lighting unit 30. Air outlet 21 and second air intake 22 all set up on panel 23, when the installation, install panel 23 towards the usage space, can realize functions such as heating illumination, and when using, the user stands to panel 23 and can use the room heater to keep warm.

In this embodiment, the specific shape of the panel 23 can be selected according to actual design requirements, and when the warmer can realize the above-mentioned functions of playing a sound box, the sound holes of the sound box can also be arranged on the panel, and the number of the sound holes can be multiple.

In this embodiment, the second air inlet 22 of the panel 23 and the corresponding position of the air outlet 21 can be provided with an indicator light for indicating air inlet or air outlet, for example, when the air outlet 21 is out of air, the indicator light at the position of the air outlet 21 shows red or keeps on bright, when the air outlet 21 is out of air is closed, the indicator light is turned off, similarly, the indicator light can also be correspondingly arranged at the second air inlet 22, in addition, the indicator light can also change color or brightness according to the warm air temperature and the air speed of the air outlet 21, and the like, that is, different operation modes or different indication light bright and dark modes of different warm-keeping mode collocation of the warmer are adopted, and the appearance and interestingness of the warmer are improved, and meanwhile, the maintenance of the warmer can be facilitated, and the user can select the operation mode of the warmer.

Further, as shown in fig. 3, in the present embodiment, the second air inlet 22 is shaped as a circular ring or an elliptical ring. Set up the shape of this second air intake 22 into ring or elliptical ring, it is corresponding, the shape of air outlet 21 also is ring or elliptical ring, compare with rectangle or other shapes, use the second air intake 22 and the air outlet 21 of ring or elliptical ring, the warm braw that comes out from air outlet 21 can be even distribute as the center with ring or elliptical ring, and comparatively even by second air intake 22 absorption, can form between second air intake 22 and the air outlet 21 like this and seal circulated air curtain, and the temperature distribution homogeneity of this air curtain is better, help improving cold-proof effect, promote user experience.

It should be noted that, in the present embodiment, the second air inlet 22 is a circular ring or an elliptical ring, and accordingly, the lighting unit 30 should also be a circular ring or an elliptical ring.

In this embodiment, the distances between the second air inlet 22 and the inner edge of the lighting unit 30 in each axial direction are equal, the second air inlet 22 is located outside the outer edge of the lighting unit 30, and the air outlet 21 is located inside the inner edge of the lighting unit 30, so that the distances between the second air inlet 22 and the inner edge of the lighting unit 30 in each axial direction are equal, even if the distances between the air outlet 21 and the second air inlet 22 in each axial direction are equal, a closed and circulating air curtain is formed between the second air inlet 22 and the air outlet 21, and meanwhile, the air curtain has good temperature distribution uniformity, which is helpful for improving the warm-keeping effect.

Further, in this embodiment, the warmer is used for hanging on a ceiling, and the air outlet 21 is disposed downward, specifically, the panel 23 disposed by the air outlet 21 and the lighting unit 30 is disposed toward the floor, and in addition, as a possible implementation manner, in the installation process of the warmer, in order to reduce the space occupied by the warmer and increase the aesthetic measure of the warmer, the housing 20 of the warmer may be partially embedded into the ceiling of the ceiling, specifically, the housing 20 of the warmer may be partially installed above the keel of the ceiling, and the panel 23 is installed below the panel surface of the ceiling in a ceiling-mounted manner. When the air heating device is used, a user can warm only by standing at the position of the air outlet 21 below the panel 23.

Further, in the present embodiment, the second air inlet 22 is oriented to be directed to the axially outer side of the heater. Specifically, as shown in fig. 3, the second air inlet 22 is oriented to point to the axial outside from the center of the air outlet 21 of the heater, so that the air inlet of the second air inlet 22 is facilitated, and the second air inlet 22 and the air outlet 21 are promoted to form a stable and circularly closed warm air curtain.

In this embodiment, the casing 20 includes an auxiliary air intake channel 40 communicated with the second air inlet 22, a first end of the auxiliary air intake channel 40 is communicated with the second air inlet 22, a second end of the auxiliary air intake channel 40 is introduced into the casing 20, and a height of the first end of the auxiliary air intake channel 40 is higher than a height of the second end of the auxiliary air intake channel 40. Specifically, as shown in fig. 5 and 6, the second air inlet 22 is communicated with the first end of the auxiliary air inlet channel 40, the second end of the auxiliary air inlet channel 40 is introduced into the interior of the casing 20, the warm air coming out of the air outlet 21 enters the auxiliary air inlet channel 40 through the second air inlet 22 and then enters the casing 20, is heated by the heating unit in the casing 20 and then is discharged through the air outlet 21 through the warm air blower 60, and thus the circulation is performed, in this embodiment, the height of the first end of the auxiliary air inlet channel 40 communicated with the second air inlet 22 is higher than the height of the second end of the auxiliary air inlet channel 40 communicated with the casing 20, even if the air inlet channel between the second air inlet 22 and the casing 20 is a channel inclined toward the casing 20, so that the air flow in the air enters from the second air inlet 22, and a stable circulating warm air curtain is formed between the second air inlet 22 and the air outlet 21, the user experience is improved.

In this embodiment, the auxiliary air inlet channel 40 is used to assist the second air inlet, so that warm air can enter from the second air inlet, the length of the auxiliary air inlet channel 40 and the height of the first end of the auxiliary air inlet channel 40 higher than the second end can be selectively set according to the actual setting environment and the setting requirement of the warmer, and no further limitation is imposed in this embodiment.

Further, as shown in fig. 1 and fig. 2, in the embodiment, the air outlet 21 is provided with a direction-changeable swing blade 50, specifically, the direction-changeable swing blade 50 is provided at a position corresponding to the air outlet 21 in the housing 20, the warm air is exhausted from the air outlet 21 through the swing blade 50, and the direction-changeable swing blade 50 can adjust the air supply direction of the warm air at the air outlet 21 to meet different requirements of users. The pendulum may include one or more swing links movably coupled within the housing 20 and a plurality of pendulum blades hinged to the swing links.

Further, in this embodiment, the second wind inlet 22 is an opening or is defined by a plurality of openings, and correspondingly, the wind outlet 21 may also be defined by an opening or a plurality of openings, the shape of the opening may be a circular hole, an elliptical hole, a long-strip-shaped hole, or other shapes of holes, and the shapes and the numbers of the openings of the second wind inlet 22 and the wind outlet 21 may be the same.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "comprises" and "comprising," and any variations thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral to one another; either directly or indirectly through intervening media, may be used in either the internal or the external relationship of the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides a warmer, a serial communication port, includes base, casing and warm braw lighting module, the casing with warm braw lighting module all connects on the base, warm braw lighting module is including setting up heating unit in the casing, the casing with be provided with first air intake on one of them of base, be provided with air outlet and second air intake on the casing, first air intake is used for inhaling the outside air inside the casing, the shape of second air intake is closed shape, just the second air intake encircle in the air outlet outside, the second air intake be used for inhaling by the air that the air outlet blew out, with the air outlet with form closed air curtain between the second air intake.

2. The warmer of claim 1, wherein the warm air lighting module comprises a lighting unit, the lighting unit is annular and is disposed at the bottom of the housing, the air outlet is located inside an inner edge of the lighting unit, and the second air inlet is located outside an outer edge of the lighting unit.

3. The warmer of claim 2, wherein the housing includes a panel, the lighting unit is disposed inside the panel, a wall of the panel corresponding to the location of the lighting unit is a light permeable wall, and the outlet vent and the second inlet vent are both disposed on the panel.

4. The warmer of claim 2, wherein the second air inlet is shaped as a circular ring or an elliptical ring.

5. The warmer of claim 4, wherein the second air intake opening and the inner edge of the lighting unit are equally spaced in all axial directions.

6. The warmer according to any one of claims 1 to 5, wherein the warmer is suspended from a ceiling, and the outlet is disposed downwardly.

7. The warmer of claim 6, wherein the second intake vent is oriented axially outward of the warmer.

8. The warmer according to claim 7, wherein the housing includes an auxiliary air intake channel communicating with the second air intake opening, a first end of the auxiliary air intake channel communicates with the second air intake opening, a second end of the auxiliary air intake channel opens into the housing, and a height of the first end of the auxiliary air intake channel is higher than a height of the second end of the auxiliary air intake channel.

9. The warmer of claim 6, wherein the outlet is provided with a direction-variable flap.

10. The warmer of any one of claims 1-5, wherein the second air inlet is one opening or is defined by a plurality of openings.

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